Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCVJyUUWiuD2tKWFnXyXshXA9ULiBsrYCnr1S3BgfLg1F4+KwArP4yFD0Vn… (844 chars)"
  }
}