Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAmhw9/9oEQL7Pqcm9pJmy6sP/XgIush8TdATUNLbTGjgmfDVmAMJ5D3Z7v… (844 chars)"
  }
}