Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDOxhcOoX6nLIzeyuAp4WCPMmJhDq12lZ56qn6BHlcUG1B3IrnxpVm2/V5B… (1,748 chars)"
  }
}