Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC2JFy0ynpO/s5pYGKa/bR5hzwgiVmxqQILZdoE9FdKBm0WwUCuAm8gkBrm… (1,748 chars)"
  }
}