Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBCkf9OKt+OPvqGQzcTNi+GXmhTrsWOmSQEPz1kAZNkZR9REQGrS0HqopOY… (1,748 chars)"
  }
}