{
  "manageEntity": {
    "action": "Create",
    "entityId": "1155147692",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1155147692,\"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": "0x29951450262a27f9f17bc3330ec33072c9c6eea161188c3a45cf34c720cb7d82",
    "signature": "0xb6d47a885ceea48e1ab4cf1d0f11fed91db18d0e9ae2b1aa362c6a47fe92c03571476d5be0c45a27581b509b80f237ca10190bf78f0200c2412c8c6a8460e99c1b",
    "signer": "0xbce6c26df7b28C8EfE8895A0cB112b2faDe54dfF",
    "userId": "387660134"
  }
}