Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEtq/iWqCsYzgNDUAy5ATyuQI4O2Tb4ErF/RdtoBdW/aipNFqW+NmibmqcJ… (844 chars)"
  }
}