Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCSNyyYY6OW5ThALUlfCPZoLNJ46ZewXE/1eE6pG7OKzHxOEIiMfrBlUADy… (1,748 chars)"
  }
}