Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE7tYUqyVGdmUaSHX2OC5okSzHSUFICoKXaG6DGpgbVmhENGvpPjGPSyew1… (844 chars)"
  }
}