Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDMkk7/ew5rwPtT4cM1oevN4BTPbmyX7jCDsDUlh8/vbV0bvzqbp3+vOYV5… (1,748 chars)"
  }
}