Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEaXqer3CBZ7HIIShHABLdgn9zPma1Eai5bQEZguUf9dC3KGN5xgb6hIj7U… (1,748 chars)"
  }
}