Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEI+fiU7hfqaMvyX9F4lBjy4WTRFUh3oF6VUZLOxgIqHgYtnwf+JH3LsfOv… (844 chars)"
  }
}