Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAhwMxh6+rreHqGZdPj3IbE7HCFG65xVfYvp1VItOwdxEr6hN1lROIoq+zu… (1,748 chars)"
  }
}