Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGaC8gCJdFCyL7owoHv4GK3FXDnxV9Ekvl9h3Dnh3Oh5HaJvPDUfvJshYug… (844 chars)"
  }
}