Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBjCg5dy6pxTBT0s9jOWGwkayfAyokpuHQYoG7dfeO6jRC8Bd47EAzdCUhG… (1,748 chars)"
  }
}