{
  "manageEntity": {
    "action": "Update",
    "entityId": "347527151",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"White-Ra Hot Summer Party\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsebdjtdnb7mnzjsdfm3zfx5ybfm2beycqt2e6l6hfv6v2dcwilctmi\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":1775247082,\"metadata_timestamp\":1775247082,\"track_id\":159149609},{\"timestamp\":1775247128,\"metadata_timestamp\":1775247128,\"track_id\":635777618},{\"timestamp\":1775247148,\"metadata_timestamp\":1775247132,\"track_id\":1204808308}]}}",
    "nonce": "0xbca31cf8ce6db48612e4e8f129c1b48370d63ff0e6910ae59e192e22f76b4d65",
    "signature": "0x3836f8f3e1c96105cd70330d358ad0b3b4e8f364936dcb96c65ee009f0dee7d76ebb8385b660817e7060e99e8f08dc63f0616ae43bd2489e939cc4733b5856671b",
    "signer": "0x7D86D15B8eCca91f3Fcfa84CE8a06ff8D0049255",
    "userId": "100027732"
  }
}