Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCXHD3+RwlDh+yWP174k+RRr7pg1vrvdJPC6qbM+2yNpxacqSOvRb0p4u0i… (1,748 chars)"
  }
}