Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG3T9GVBMUdDnzmTdGVCPe0vs7P+WkrxdIhYDt1DnF3HEzLSKtb7xYffQKr… (844 chars)"
  }
}