Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD4NnVQXuOAEq9J94lX5GyuJ/Q4apv4deDVOcDvaIBVOlzgYRv9UXew8sVK… (1,748 chars)"
  }
}