{
  "manageEntity": {
    "action": "Create",
    "entityId": "1911916499",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New Playlist\",\"is_private\":true,\"cover_art_cid\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[],\"playlist_image_sizes_multihash\":\"\"}}",
    "nonce": "0xb99eed8d388cfc286c029571a5e9b7a423e76a29afebd22e10bf5ee4acd9083a",
    "signature": "0xffdd33c6807ef1fc06700fcab17aaaae8d1a6ca10476a4fdbf0de3c96dda921f7dfda7255a9b3aff19886cbef69532386ed399ebb2d2f29d90ec97bc14a35d571c",
    "signer": "0x2eeD5F560819f06e2DdbEcD10b1e50815990Bb74",
    "userId": "611901492"
  }
}