{
  "manageEntity": {
    "action": "Create",
    "entityId": "2124103036",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":2124103036,\"description\":\"\",\"playlist_name\":\"Giulaca\",\"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": "0x84c8d1769f610bde2a2abeff27c8ec8d12998d0e89cc036546fa964f26368fb0",
    "signature": "0xb748b7908c92519f8ae84f4a11d2d53ec2ef5646ef380708077c287fa1d979917a68ab088d8fb59720c1dc175d1604c9b5766124241962519685deca9419d1241b",
    "signer": "0x58Ba5D7017633b55f81EC1e5Be8d6aee04c544D3",
    "userId": "121074917"
  }
}