Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCGkkTQzxvFejkmJbxBSBHtzLPYbUF+HjeA/W8CEGKEYDf/9LZKGR190Y0T… (1,748 chars)"
  }
}