Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAXI8aKAbIT9t9ZYfX1GV4dMAb0CVpC90SHmVQOVDIp/2Gte6LszuY1wVSw… (1,748 chars)"
  }
}