{
  "manageEntity": {
    "action": "Update",
    "entityId": "2137411357",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Raven's music\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseamm6r2f763762rzfajrtnv34w5oqet4cnpehhf5isc2mnxdhj3fw\",\"release_date\":\"2026-08-17T15:35:58.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1786980958,\"metadata_timestamp\":0,\"track_id\":608226},{\"timestamp\":0,\"metadata_timestamp\":1786981123,\"track_id\":494740908},{\"timestamp\":0,\"metadata_timestamp\":1786992906,\"track_id\":523023785},{\"timestamp\":0,\"metadata_timestamp\":1786993125,\"track_id\":2106317210}]}}",
    "nonce": "0x3591f1e7ac294d215c6b0518305c0bf96fd31dc59c8a1c24b6086cc435fd3b43",
    "signature": "0x8a82c3433339f424635dfc3ffd9bd0713a999ea20e15e6ed418cda195afde12804f6fa6377142d801ec7eea59406126b95ad939a508415b4541b70606f3db3571b",
    "signer": "0x97C0F2400420716C8E51fC299bAB6e9Bd2d337cc",
    "userId": "664129502"
  }
}