Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBTiW7lfO5rFk4N3Y9ny+9igB79dOVtPDNX+iiS5FI4sAWqEPaUDTE40C6R… (844 chars)"
  }
}