Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDdKPGXT53kwzuC5IoBJ0v4RMY5Ux5NHyNMmIEp7ksFnxIBFoefqv6y/FjP… (1,748 chars)"
  }
}