Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAMzmrCRyNvO9DqClhC8WbtdvEvjIyxvZ3/1607OFLgC3TGYEf+ssDrBjSN… (1,748 chars)"
  }
}