{
  "manageEntity": {
    "action": "Update",
    "entityId": "519765304",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"This is best for basketball 🏀\",\"playlist_name\":\"Hooper playlist\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsec54qkhr45rp5dhpwxwnvcd25owwmggti62rjzyu4gqyyr33ymrtg\",\"release_date\":\"2026-02-21T08:13:25.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1780370250,\"track_id\":85755171},{\"timestamp\":0,\"metadata_timestamp\":1780370256,\"track_id\":1894740796}]}}",
    "nonce": "0x48693ed440a6d2da9359e2249b8609e66433c8dd95b07af430a44f5ffe72915d",
    "signature": "0x7410c4f8fe07d1d8073f236344ae0acd00741d769a652d55c0d0e292bc9469cd0971b4d472d7dccd6741310bbc3cc8b43f24ed1596d5a74ca1661bf6593025751b",
    "signer": "0x388b3332633Bf93Fc47Fdb9Ac4CfA5C92720D2Ec",
    "userId": "506044914"
  }
}