{
  "manageEntity": {
    "action": "Create",
    "entityId": "1214372519",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1214372519,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Dance Pop\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Yearning\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-09-20T14:40:20.000Z\",\"tags\":\"tropical,melodic,house\",\"title\":\"Echosonic-Records DJ's - Let the sun go shining (Atlantic Sunset Mix)\",\"duration\":339,\"audio_upload_id\":\"e9e89c8287ad5ea915e26ccd8a7edede\",\"track_cid\":\"baeaaaiqsedevz3vepxsbisq6z5iag25zbnik4lcnv42xcz4jallfdz2a74zxm\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseauladn6ixqcrpmhmxjevrsabvsmfpsv4mtqta4adf5rhmkc74m3g\",\"orig_filename\":\"Echosonic-Records DJ's - Let the sun go shining (Atlantic Sunset Mix).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":117,\"is_custom_bpm\":false,\"musical_key\":\"G flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":67031697,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseadisu73g6x5rx3gcsxrzgtvzzeiwo7p7qvlxboadpjqnrseb7ml2\"}}",
    "nonce": "0x286c8c3f1c52198e78e8d0151ae959e8650d534880007659052f176121ad4cb1",
    "signature": "0x48c1d7a5fa1308b55f4e0eba68ebd1e1d0f0897d91e1fd8d3777deebaaff68fe3948a226501f015d5cf8ee55e40791e5415a40844c2a05d9a125e82d3217ac821c",
    "signer": "0xE15cCc0020d4c85e98768Efb9DE2Bbe7dD53Be09",
    "userId": "67031697"
  }
}