{
  "manageEntity": {
    "action": "Update",
    "entityId": "1085227464",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"JIP playlist\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsea2ux4mbborpupwv6regkb66hb5lklfgxrh647kl3lp4idjqje57k\",\"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\":1778873903,\"metadata_timestamp\":1778873903,\"track_id\":385952829},{\"timestamp\":1778873916,\"metadata_timestamp\":1778873916,\"track_id\":630986219},{\"timestamp\":1778873959,\"metadata_timestamp\":1778873959,\"track_id\":1623920528}]}}",
    "nonce": "0xeb6a53ea0256cd22ba79d79185940e9469c3cde5bf011832b447889bf8fb8a80",
    "signature": "0x9ec7132d0a70c94932b7d3523dccf4a544781b0cdb6f6318be38ac6df5e19bd25b0e08e8c815d6837118b7e487a79fc91f062d5ea9c45bbdf65e524d90b44fcd1b",
    "signer": "0xddd857d1C30d7daA440677DFfdfB982c2013E513",
    "userId": "916942654"
  }
}