Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBGVI03J7/kBK+47efjCKFcMoUvZvyqCaUx/+a8qR3HEhLV3MLfYbEqya87… (1,748 chars)"
  }
}