{
  "manageEntity": {
    "action": "Create",
    "entityId": "67980531",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":67980531,\"description\":\"\",\"playlist_name\":\"New playlist\",\"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\":[]}}",
    "nonce": "0xbb92204ea934754c78a7bf1a36e7ddb5656e8897f416e761bdc3b4c2fbce5fce",
    "signature": "0x824bd06231ca3cce57627b80a8ff24b43b279eb31905c141f8c97570f84c9bf2525729371d6c29d7a894af11557a8cc3a77bcea61aa9484ce9f8e945f32098fd1b",
    "signer": "0xe448d7eE761E2cD584F7Ad4868AA0bF23E1E8e8b",
    "userId": "70970748"
  }
}