Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB7qp4OoTU7aZC19o4467fvLVmGC5uXY3RHn4VcJprNIhteWADlqCbZQiA2… (1,748 chars)"
  }
}