{
  "manageEntity": {
    "action": "Update",
    "entityType": "DeveloperApp",
    "metadata": "{\"address\":\"0xf6d2d3968152b16d14196c73b1fe0f0fe37d3817\",\"name\":\"SATURNE\",\"description\":\"\",\"image_url\":\"https://tse3.mm.bing.net/th/id/OIP.MnHmXUBJczu7jsSG85DCigHaEo?cb=thfc1falcon2\u0026rs=1\u0026pid=ImgDetMain\u0026o=7\u0026rm=3\",\"redirect_uris\":[]}",
    "nonce": "0x8753f08eadf6ed4b59c4f2be3137b4d008e285aa8ab31001a5de23da892ad96b",
    "signature": "0x2e00110ee2518905fd55e7aa212fbc04820ca2765e9eb74c78463dc8197519202a5a5b46719bab336d2d0f663377b1437889cf0ed28a4ed78224ad938ec77d4b1b",
    "signer": "0x54BF9B0EaE7DC0d6695ede587b0f13d57e94848f",
    "userId": "96649040"
  }
}