Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEHpB/rOlfwD0bv9KrfjGrYRKPSBSJqvKUHan0qMQ+f9XE7auDC6raO1r5N… (1,748 chars)"
  }
}