Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAyQiFzFUT6CV5Lg4vbZFAZvK5w61p0QY8hD0qumH4xwGUC+5ad6pZL7LxT… (1,748 chars)"
  }
}