{
  "manageEntity": {
    "action": "Update",
    "entityId": "1462884836",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Zhen-Yu Yang uses Eleven Music to create human rights songs for the International Day in Support of Victims of Torture. Zhen-Yu Yang writes lyrics based on real emotions and experiences, then searches for melodies through those lyrics to create songs.\",\"playlist_name\":\"Lyrics of Witness, Music of Resistance\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsebgcnidu2stfcbai6hzdw7kxwcq323wwhq5t2ph2a5pborsgtsgjk\",\"release_date\":\"2026-05-25T04:07:55.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1779682156,\"metadata_timestamp\":1779682156,\"track_id\":670920552},{\"timestamp\":1779682160,\"metadata_timestamp\":1779682160,\"track_id\":1217284918},{\"timestamp\":1779682165,\"metadata_timestamp\":1779682165,\"track_id\":1064605230},{\"timestamp\":1779682170,\"metadata_timestamp\":1779682170,\"track_id\":1106047638},{\"timestamp\":1779682212,\"metadata_timestamp\":1779682212,\"track_id\":1700457523}]}}",
    "nonce": "0xf2a1907a6f0356f290ff5151956ae9c11d7577ccab8846803e887c68b2636c7b",
    "signature": "0x56ba024df16d7964e4200f3398eb9fbb6ca5da9dc31ef537dc1439536a16b8832f3771ba671676ad322603be39ba681bc60a8513736551b68cd43d6002c445191c",
    "signer": "0x8e9e3f061590606eB264245F3E473A0C9F33bcc0",
    "userId": "537204477"
  }
}