Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,542,220",
      "signature": "0x95d513a8a0f151438fd9da0ba6b8590220f8c82c549c9bf2a6b992da0466be747142e5f6f20098f61125e6b63aa66a0c",
      "randomness": "0x36459e48f46324f7fa240561b08fde873db53ddb55ee618b6e7be004c6c39686"
    }
  ],
  "blockNumber": "7,405,890"
}

{
  "Sr25519": "0x221b92feb296579146422e14609691e3213f377eb4515845c531d23a9b84755a8ed60d771f01d586ffdd3a70b211dae6fdaf7dc0edcac47c4f125e1877c6c188"
}