Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGY3RR+sKwr6XbBnA0TX1zEp62SD0W7wmlyMXQf6UxMn0rLMlm1tKnRgwpp… (1,748 chars)"
  }
}