Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,608,617",
      "signature": "0x889f98e6ea1cbe251e6cc9459c12b5cdb4b1c8594ffd1db9809edaf899996a7e2e70e4152089575f8c809000e857ba21",
      "randomness": "0xd660f815f52675b7bd4c17fb9fd5c92f6ea96d408e9b08f71c8abaf280c1df5f"
    }
  ],
  "blockNumber": "7,422,471"
}

{
  "Sr25519": "0x1868a37fb531b0c15910d306f56218723e2f62b6f270bb28f93319c097fdba7b67bbb4cdb2e6979949e64844a1fd052f14ca3d63dfd4a66b6e182961ece0d884"
}