Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGRdN+B0/4pPRmPsJJaUSdFih5b2zVEHAMjPeV8sDXcaUiM41HmfargAp3e… (844 chars)"
  }
}