Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBgocSZh2Yso9jf66BcfiTIcCYnFU8wKxCZ3q3XiF0eDW+L11zpqzwa/YTV… (1,748 chars)"
  }
}