Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBRtbQa/XGcw+QuCBzTNRNZG1t6iJ6efN7uzrWdu8Rl4FLAbpHHMI46I0qy… (1,748 chars)"
  }
}