Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDLmHnpT16uU/8B/e2+up0wOUaP48cG3K1WxI2NS9/p7CTScKiYrml6HCtK… (1,748 chars)"
  }
}