Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDCjxw0Fj7dRSlWH71+/S72op1DUR1QUEmpbK7Vu6i3vUILAlLOp0y9/QFN… (1,748 chars)"
  }
}