Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA+zjHht6XkrGyGLnxp8mrFPc2tASgJLBjOFHruS7WqHlQd8a+6O/dabJlp… (1,748 chars)"
  }
}