Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,555,390",
      "signature": "0x93e8af22e215ebe3300a9d098337415198ad4793c330a8eb090d912b612855a1e3290e3abcd45800dab976c47daac6cf",
      "randomness": "0x9f1942ea740be244ce63486f75384f63d156046a9bec11206fb1a5541033f108"
    }
  ],
  "blockNumber": "7,409,183"
}

{
  "Sr25519": "0xccfdfa8d5783e2e7021c3e003c77248f92ae649377f47b483937c98947dd4e3cd9f3ea98e3cbf8658588ee56a4ba2d0323d945fc7099018ed4efc78315f84580"
}