{
  "manageEntity": {
    "action": "Update",
    "entityId": "1462960264",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Queen Ai\",\"playlist_name\":\"01  Many Questions \",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsecq2luhqtpantamsinglkwxilfyunjc7fjgepo37p6urqfrvec6u6\",\"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\":1779999358,\"track_id\":1211607813}]}}",
    "nonce": "0x0aadbb14d368a56adc411bd06bf179d8de9dea08d42dfa70e18da6b99458e1f8",
    "signature": "0x22c869d51523b21867b8c7fb249ee04bf7b6f9159e406b18e4903f19148f951756d6a9d55b5b806213798f5b59f01c97ded8b99aa9d39815247399921c55a32d1c",
    "signer": "0x7a0Cc6B11985E9A7A2E4D3dfC59bd51b8Ef3Ed03",
    "userId": "521349872"
  }
}