Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH7zla+9DYr6tFN6PJAJQTmTJlzSlbOPqOKOqmD1EwR8Vg7UoFbdano6KLP… (1,748 chars)"
  }
}