Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDt1iRCkbpl1hKQWH+DA/m83ljc+YS9S2WadpG65l8wHXfK9nQa5tOIEf6A… (1,748 chars)"
  }
}