Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDTYjbIuhllsAB2Xn8sQXJZrvhHgAZuxXclk1pNAThLh3HG8XuRbTpyW3uO… (1,748 chars)"
  }
}