Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCcCgCXzeAWPX/pnZq+zXsq+srVjB80IjUGerTOnDZHJgBvYqXL5HBAE1uI… (844 chars)"
  }
}