{
  "manageEntity": {
    "action": "Create",
    "entityId": "158593508",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"An Existential Space Opera in Four Phases\\nStellar Frontier is a high-concept, retro-futuristic space opera that maps a profound narrative journey of transition, cosmic isolation, and ultimate reclamation. Grounded in a production philosophy of \\\"Micro-Macro Contrast,\\\" the music masterfully balances immense, cinematic external scale with raw, internal human vulnerability—seamlessly shifting between high-octane electronic energy, grand classical orchestration, and deeply intimate acoustic drops.\\nThe sonic landscape tracks a soul stepping out of the digital machine to navigate the absolute vacuum of the cosmos, using grand astronomical events—supernovas, shifting constellations, and nebulae—as mirrors for the internal human psyche.\\nThe Sonic Journey:\\nPhase I: Leaving the Ground (The Kinetic Launch)\\nThe voyage begins with the violent, thrilling physics of breaking orbit. Moving from lonely, calming violin melodies into driving rock tempos and progressive trance rhythms, this phase captures \",\"playlist_name\":\"Stellar Frontier \",\"is_private\":false,\"is_album\":true,\"license\":\"\",\"release_date\":\"2026-07-05T17:31:43.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[{\"timestamp\":1783272935,\"metadata_timestamp\":1783272935,\"track_id\":1739784719},{\"timestamp\":1783272935,\"metadata_timestamp\":1783272935,\"track_id\":591013279},{\"timestamp\":1783272935,\"metadata_timestamp\":1783272935,\"track_id\":1178626103},{\"timestamp\":1783272935,\"metadata_timestamp\":1783272935,\"track_id\":381577503},{\"timestamp\":1783272935,\"metadata_timestamp\":1783272935,\"track_id\":1246906270},{\"timestamp\":1783272935,\"metadata_timestamp\":1783272935,\"track_id\":691315415},{\"timestamp\":1783272935,\"metadata_timestamp\":1783272935,\"track_id\":2066951635},{\"timestamp\":1783272935,\"metadata_timestamp\":1783272935,\"track_id\":616891506},{\"timestamp\":1783272935,\"metadata_timestamp\":1783272935,\"track_id\":1212432965},{\"timestamp\":1783272935,\"metadata_timestamp\":1783272935,\"track_id\":1980806310},{\"timestamp\":1783272935,\"metadata_timestamp\":1783272935,\"track_id\":6239533},{\"timestamp\":1783272935,\"metadata_timestamp\":1783272935,\"track_id\":331630493},{\"timestamp\":1783272935,\"metadata_timestamp\":1783272935,\"track_id\":999844161}],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqseamzxcrlaptfalbok2k45lpfultupe3tyl55kghys4tj4q63ja3rc\"}}",
    "nonce": "0x3c3e3cc2ffcbad742c8eeb1532611895e71f707670801ad14204b906e7e2e398",
    "signature": "0xeae042cbc8763bf9edc984008ffe8693bd936ebf7243f1de498021decd9dd05165f90f2eceac2858c5e6bd69ae9833679dcb18f3091e3d09673b16dcb4e2820f1b",
    "signer": "0x216c139Bab88d6C63c0e505E370fD367734F9760",
    "userId": "960924686"
  }
}