Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCQf+KDblWowyGf0L56R4gYllhv+HvPWzRumfXZymGlPXqfxHt5LGCGrQ/x… (1,748 chars)"
  }
}