Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBFki3QkBV5fxWpPyQp1TGhRztRFHi4QTiomHK0/Vv1KF4d/p9HBTMR/bar… (1,748 chars)"
  }
}