Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,587,791",
      "signature": "0xab2b095fb04ee055aaa1147867fedc99dfb4314dd4102132d9c8d40b2a61dd6a25e3a02e865e5c2c2c6404de40077593",
      "randomness": "0x292e8a00c721685f8d369c8760d250daf928c98985419c782b4ce2726285caf5"
    }
  ],
  "blockNumber": "7,417,270"
}

{
  "Sr25519": "0xf631791b8f3560a51c7be339bf37699dce432b2d84b39ee067b32d51052c7b716d8ca829f53d0688a9a93c7670c1ea7b528ac60ef44fb67fb12cf87c12c4048f"
}