Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,539,632",
      "signature": "0x885ed8771ca21a1cb2f4206be010b2acad3f993fdf94b5b56005af68a85b06530b2482d9769c205fb14dca08e5680baa",
      "randomness": "0x4b6fc63a3f60c693828fe92205d46e824824783cc21e880c7354f2e5c371c4c9"
    }
  ],
  "blockNumber": "7,405,243"
}

{
  "Sr25519": "0x026625fa87857f07916f2dff201c76cf22713caaeae18f2ea753f31322529e28247fbb4587c1f76583ae40a9ec460942db9da99f4f353c95de187af69105f28a"
}