Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCf6fNzmnmQYHvVomGaqgYpuHopl02Uqaes9C0Sy2emxzs86JmWhgbPxVw9… (1,748 chars)"
  }
}