Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDCnZ1lUXIhvmeQ98hH90aiW2W12QZ/ZlP4OSkH5Wuw/jbOCU7dY4NDuUEI… (1,748 chars)"
  }
}