{
  "manageEntity": {
    "action": "Create",
    "entityId": "757605466",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Wind Blow the Window\",\"is_private\":true,\"is_album\":true,\"license\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[{\"timestamp\":1779563012,\"metadata_timestamp\":1779563012,\"track_id\":2020700169},{\"timestamp\":1779563012,\"metadata_timestamp\":1779563012,\"track_id\":29776208},{\"timestamp\":1779563012,\"metadata_timestamp\":1779563012,\"track_id\":679046163},{\"timestamp\":1779563012,\"metadata_timestamp\":1779563012,\"track_id\":895252343},{\"timestamp\":1779563012,\"metadata_timestamp\":1779563012,\"track_id\":1888353451},{\"timestamp\":1779563012,\"metadata_timestamp\":1779563012,\"track_id\":1760212115},{\"timestamp\":1779563012,\"metadata_timestamp\":1779563012,\"track_id\":1573846744},{\"timestamp\":1779563012,\"metadata_timestamp\":1779563012,\"track_id\":234398784},{\"timestamp\":1779563012,\"metadata_timestamp\":1779563012,\"track_id\":1529175959}],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsedt4f2vzvazpwbpie7e5wzbee6yglny44ftrbatyvvugv2dvep4qy\"}}",
    "nonce": "0x86aeb9de66a57ec55bba55ade5afbff2420f800917f4f18447f11823e437d8b5",
    "signature": "0x35903eca35438154b259565b1850d34e68f38fdae0fdcdb87cf1ca538437b7614f4d3abefe6e2d971aa670d2dd394126233c4cc6c598aa2d0d6524158dfbefcb1b",
    "signer": "0x6406FE89a9DDe757078c7b874E3014Be17f76baf",
    "userId": "136853"
  }
}