Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBzrqYbK0ti/w2CK/fsNhIUyx12/vMdbJTcEHuIBnvVbBYdAy63A1K96SUm… (1,748 chars)"
  }
}