{
  "manageEntity": {
    "action": "Update",
    "entityType": "DeveloperApp",
    "metadata": "{\"address\":\"0xb502e8f709fa27180efb1b536c64eb4a18aa4fa8\",\"name\":\"Jarvis Uploader\",\"redirect_uris\":[\"http://localhost:8080/callback\"]}",
    "nonce": "0xaeafff27645b07eb7b8c99a592457b3ea2724161c517fd4c0358183be9b82dba",
    "signature": "0x1f30a794e449cdb99833202353d68482973012a32bcafbf0d4accd73c95394dc709b4229e33180d939c082c3c3b0a960b83765afef546afc83eb1129e9667bc61b",
    "signer": "0x2EE104774859366cB50Dd02Ac7806c9fb4b7743d",
    "userId": "611062307"
  }
}