Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,574,349",
      "signature": "0xa3b2cff9a21b2239e5a40c90f1577d7ff7670c7c20cb1b02cb8cd51242d25eff7d9656ce1e2b4f6fefe3cdf9ad0348ee",
      "randomness": "0x5631dd26f4311894416f872decc4e529ccd319bb83af80ddba721912306fd073"
    }
  ],
  "blockNumber": "7,413,923"
}

{
  "Sr25519": "0xd688ee7c125bf009efe03872f3b5af25afbf4482e83204ae293683c23243217057b9ac8e0ddeb2200eb6c7feca2dfbefb088b93c9b5f1dd0e304f6c8ba46a281"
}