Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAWL4IvX9RRVX4EC1gDNxuMmmSPrXuj2yM8NkiDv0ZwATXY6hcqYfZlqzdw… (1,748 chars)"
  }
}