Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,629,049",
      "signature": "0x81d0466a85b047a9731ea2b0d570e51b8f7aff5170a2f40f64125f54f4f240760461f9bd86dba47c35a1f59b79a54182",
      "randomness": "0x8a989c926d95da06f5874cb05209d3522d0e8d1d051ddc4f48a13f637ec0edc5"
    }
  ],
  "blockNumber": "7,427,577"
}

{
  "Sr25519": "0x0a9dfcf9bfaccb24f1b648ca7ce381e3dbd6e3166712e5bfc64d0904e68d72584d21a8296995e7eacafd89cc311fbbfe561cc6d72f95574f19dc38d4e0ee438a"
}