{
  "manageEntity": {
    "action": "Update",
    "entityType": "DeveloperApp",
    "metadata": "{\"address\":\"0x52af1ee91eac2363f992470163a560a4accfd0d1\",\"name\":\"Test App\",\"description\":\"\",\"redirect_uris\":[\"https://example.com\",\"https://test.app/callback\"]}",
    "nonce": "0xa0693860bc526d96d6d2e3c5bd5a1e785cee3b5db333f44d3def8da521c7a583",
    "signature": "0x1db519ca28f7c91f450fed50f4cbc85898db49748c91e260c4e0cf02149e13871c1b98491d2da7c85d1c9d45aed3a1c94adfcee6f1dd40c26e14adbfd341abcc1c",
    "signer": "0xb5c51BcB896dbBEFfbb4A9DA7A03135812666D67",
    "userId": "176518959"
  }
}