Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGDK4xkBUwf35+hD3SD8EqWJfS8sHX8/91uDCPs7C9Cm3676M5MpWppSWU8… (1,748 chars)"
  }
}