Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAYc/J2R3hW0ETIp1+XmG0dJK22CkolaEfcO01RuN69vWUPIM5nKELrAukf… (1,748 chars)"
  }
}