Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGxwmkTzDqSAXVMYFAcaK5d22NCNr6Ge/L9XzjFnXbXXE0KNBQShuuUpwCT… (844 chars)"
  }
}