Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBVsMf9atQSn8CYy9qpA7CJGSHN3av6lEmSvmAbV0GqFnkC2koj5fxhthfK… (1,748 chars)"
  }
}