Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDfXUqggT/Wfe1nGes9CAqaM7jbrLjxLALAO+TzswQsVBu86z6jbMM/Xvcm… (1,748 chars)"
  }
}