Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwD4EWqkoITCbj8fKq3ExHwKIjN0TV2FjETEzI8Zssnutm2Ej2vV/kMgMPX8… (844 chars)"
  }
}