Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBSopr+GpyBOD4DkWguEB0FbRLEFvkL8o5lSQBIdw5HcEo9mdwseIizAVST… (1,748 chars)"
  }
}