Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEPEp8I/fyhzg9d/AtOxrPk1/hXiWa2qE51LY/XLwqArTYXkwGrnr7QRVcY… (844 chars)"
  }
}