{
  "manageEntity": {
    "action": "Update",
    "entityId": "1085227464",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"JSAP selection\",\"playlist_name\":\"JSAP playlist\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqseach3gos77sshvwgv4omw5scsuee7r3j5iotl6zesxota6ugwqvd4\",\"release_date\":\"2026-05-10T00:09:07.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1778873827,\"metadata_timestamp\":1778873826,\"track_id\":871886202},{\"timestamp\":0,\"metadata_timestamp\":1778873841,\"track_id\":1426242915}]}}",
    "nonce": "0xde37b6a5e44c381581bc601fddbf92fa5b7ce2ee9d63a53f130f84d584e98512",
    "signature": "0x1d224f64dd37af1359544736088cce0a4d1da6c4f27b574441c5782a3cdce9fd4e1aaeff6b2eb19d8266ee2c0bb5e35a5846a791792a4a4f11b926be37fd979a1b",
    "signer": "0xddd857d1C30d7daA440677DFfdfB982c2013E513",
    "userId": "916942654"
  }
}