Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBV+77l93sOSd3S+D92MeB/hBTVpL3kauA3KIz3Jjt+iBYUn5s9SJMwJ3aP… (1,748 chars)"
  }
}