Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAy/PMU2UGw5O5cU5HgLO8uZKIxJnaNqD4PcqUDqXoVmCrLFUx9+oFOkFcN… (844 chars)"
  }
}