Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFCTKpNron5iEYvOCkzLuPiunCPbQyr9DthIl7y38qTcHRRcX8dAw/AIFK4… (1,748 chars)"
  }
}