{
  "manageEntity": {
    "action": "Create",
    "entityId": "764037410",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":764037410,\"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": "0x890da9f51a9d3f4393f4ae40b3b9e61d359ce21d04ab41dbacf5b5ea4711e275",
    "signature": "0x834183dd48bf3fc886be5d2ea64da744fcd7e37c5b4eff53232dcb9f190fdd827155759621d372ce6da592fc3de53b16add6a0410fb2f49cc0d1ee0e6807082b1b",
    "signer": "0x6A72813Fa8AA17b1147243997B76e8191475e74a",
    "userId": "958967279"
  }
}