Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHPxX3JADRFgK8jPHojq4vSfb/A0Za9wrlGIqnrwGNnN1hXC7UmaVlQZWfK… (844 chars)"
  }
}