Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBl1iDj4wE2Jmx9xMTFmTFFLsM28qj8S83+2T2AQNwHUAjBv/59o+EGUozg… (1,748 chars)"
  }
}