{
  "manageEntity": {
    "action": "Create",
    "entityId": "1166316054",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1166316054,\"description\":\"\",\"playlist_name\":\"Uncry\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1777635782,\"metadata_timestamp\":1777635782,\"track_id\":82873374}]}}",
    "nonce": "0x917df9b704111b0eae700fa9f5de3e4dd15a8ba52a99337d5238894ba8a79ea6",
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    "signer": "0xA1BD575717EC9252C5B20A20F0867727009A53ce",
    "userId": "676473235"
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}