Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAbMoNdi50/UCtBSR/r4rTi6wY6TnFaFzq/Lt523E0gj2F5V9Jw49NOjpSQ… (1,748 chars)"
  }
}