Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,587,790",
      "signature": "0xa920c5eca79631af75fae191e7fb6cf7fcdec8c2b150ff18ff07401030866b5f011f26a4ec810bf3bfd65b60c39ee46e",
      "randomness": "0xbfb50a105f298b8df46f3e55529356e2990018b7ea7af0a1b86732ca23f994ba"
    }
  ],
  "blockNumber": "7,417,270"
}

{
  "Sr25519": "0x962ea2d0809bb70ff71fccf7ed83813b9a7e1e83426e3468c84246af69201f55df69e3ef1f7eee93115b84a811dc821194d62288059a48fe7bc835b0f2afad88"
}