Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCc1HrWPtYJZREHf8leXVU6oA+c3RI6mso+s72+FqphLB4GvTGdxa2Cd9jm… (1,748 chars)"
  }
}