Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,548,058",
      "signature": "0xb39c7b4cee25046a28e3238fcd54ee25a06d143a85f5586f45cc36853fa490ab716c0bda725d50e1ba6eee3840dc946a",
      "randomness": "0x8339b0a4b5937c9d7c2e4d632db1d8ecd380b86871b4a6973a550fc648d30bbc"
    }
  ],
  "blockNumber": "7,407,350"
}

{
  "Sr25519": "0x14f450eafd00661a85f8b9e1748e9a2f0f5373de2403ccaac1b8c8f2ee018a0407e14481795b44434a684c6297a318b8dae1666cc9720ff8cb19c0749e177f8a"
}