Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFjfLPpFbhF2OOk5k60c4LW7D1z+XaYtiCDHRXDwUZPKTB275KUluNg0zT/… (844 chars)"
  }
}