Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAXdAR/cH06lpLSbupfN2wOShJ12YH9jWyx4wYloxIxiWCL4hjMGbAUkqfv… (1,748 chars)"
  }
}