Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAknwh8VjaQONlrUUE+r7LjHfqkiWB7YCZNAN7Jvdd+ZCXE1Vv04Up3pB8j… (1,748 chars)"
  }
}