Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB31qsQX5oXvRiB8vT2i12gzNWkY49fwi0Uos2au5M5SUim938sJzZmEwRB… (1,748 chars)"
  }
}