Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBgkUOJcReUF+Ci28oZpdhtcYJqf5KlVLo8RyGHaa8v30DyWoF+wLIvj588… (1,748 chars)"
  }
}