Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAjI00oNFOamGw8c9XnRHQQ9zAsK3zOHjyK5tLmZlydfwLI6Ezgk1/xyJOe… (1,748 chars)"
  }
}