{
  "manageEntity": {
    "action": "Update",
    "entityType": "DeveloperApp",
    "metadata": "{\"address\":\"0x45dc77f4b94e2e6292a30af2c66aa0b359f4531e\",\"description\":null,\"image_url\":null,\"name\":\"mac14\",\"redirect_uris\":[\"http://localhost:8787/callback\",\"http://localhost:47823/callback\"]}",
    "nonce": "1785777209016630986",
    "signature": "0x539158bee8b173ff4cbc2ac3c311d2725083081c2e2020cd5e6e519f354c67cc42d1c8f295bd551784d0637d1c3d2bb37b9dde918ceff4db8e56969e4fdb6cd41b",
    "signer": "0x2cc593FC814461263d282A84286Fd4F72c79562e",
    "userId": "737491022"
  }
}