Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAuoYSo6Q6SIfbcJYesDcbMG7qBzZvwGz+tAQHEyfrWtSKNNUXEiTGYczg9… (844 chars)"
  }
}