Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,579,691",
      "signature": "0x8393809931e9a9d4a9f61fead71a164aaf5fc750b6acd8c61ecdf99b926e88b2ce76e7033f1c6d547923dce6c89e8fcf",
      "randomness": "0x0cf589e1144c52443f158ece82e08f7b1229b1ca3a1055daa78d65c430018286"
    }
  ],
  "blockNumber": "7,415,245"
}

{
  "Sr25519": "0x3ce4a99710fb7b38ce91c84b0cd5646a0e4839f99a05e6747db28f7fc4da9a7862b90f2fff182fdc78b1a9806e473186ac3049155d639247ae7214c2ca28d281"
}