Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,582,512",
      "signature": "0x8c808ca872a9ccfc4cf56022670e0b3f930cfc461020515a37dc5f28825f2d2b0e7e99a71885a13f8436357279394880",
      "randomness": "0x35f0de5e5f59deaa92c869ae9a164f8a27c38fa74d436ae2058546893b723266"
    }
  ],
  "blockNumber": "7,415,950"
}

{
  "Sr25519": "0x9c2009d5ed3fc5287261f2dd0976529673a493d7b3549d0eac78e22713d0ab1468c17347e6ecbc7b469115cc8564ab6bcb87481d334dc3a815331240bab75985"
}