{
  "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\":1778873855,\"metadata_timestamp\":1778873855,\"track_id\":1396251913},{\"timestamp\":1778873869,\"metadata_timestamp\":1778873869,\"track_id\":708504957},{\"timestamp\":1778873892,\"metadata_timestamp\":1778873892,\"track_id\":462513554},{\"timestamp\":1778873903,\"metadata_timestamp\":1778873903,\"track_id\":385952829},{\"timestamp\":1778873916,\"metadata_timestamp\":1778873916,\"track_id\":630986219},{\"timestamp\":0,\"metadata_timestamp\":1778873926,\"track_id\":1362315575}]}}",
    "nonce": "0x652880029db24910c64ff82d7634ed9291260976161b1b9473c72b958c9e1934",
    "signature": "0x0f47173166596885036a5ba6717fea6433bf61990b675cb6f8b6cf6dd7a2e96d2ae4e536cebf7c965ce9b868bfaa3b3fe5c058c0d08255cef6b66d8c95d111031c",
    "signer": "0xddd857d1C30d7daA440677DFfdfB982c2013E513",
    "userId": "916942654"
  }
}