Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFHNU6vg2RZtKaEoSZmr+pJd9T1J8VYprYeLifxdvHf5QG4ljOMpAN17JtG… (1,748 chars)"
  }
}