Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBV9NOk+aM2qbJ3OTIJ5sMUYMi3stxaGc+MA0RBdOqi/DP5vye6/3KXnE7w… (1,748 chars)"
  }
}