Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCUITdiMNlARi3GXWTdRXU2xD6KhbUXjVyVATYFiU1pVWHNzlgjQ8xEPqe6… (844 chars)"
  }
}