Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCLe2rBSx85ryoCOJZhKN3vBV+3w+C7bUTALXj1e6IyTh5cfktgYbUG4k4R… (1,748 chars)"
  }
}