{
  "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\":1778873826,\"metadata_timestamp\":1778873826,\"track_id\":871886202},{\"timestamp\":1778873841,\"metadata_timestamp\":1778873841,\"track_id\":1426242915},{\"timestamp\":0,\"metadata_timestamp\":1778873855,\"track_id\":1396251913}]}}",
    "nonce": "0x4736dfa61fc9084d360c5070b01fe50194c3d886d71ca382d8a468311260ee8b",
    "signature": "0x9fd3daa6bd1f81948c5f8eff1dcf05de35bb4137d610b4d52b6c897069ab43926d1a9c73c904cbaf00e16ccd1ccac54fb9712918b6357d86ec88d9fc579ce9721c",
    "signer": "0xddd857d1C30d7daA440677DFfdfB982c2013E513",
    "userId": "916942654"
  }
}