Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,592",
      "signature": "0xa256cc56b5a6a11da34ea71914d46432f6418d36425b5f9e956485732c389b9b9d02f4162ad20e36ae64b5042fc5aadc",
      "randomness": "0x8ee3fca83fb018f74298fe9d113cbd731bf0a919df9cb40b65b8270989666fa9"
    }
  ],
  "blockNumber": "7,407,983"
}

{
  "Sr25519": "0x681d6162b7182cb8772e34c8b38ca063b40b0cd26822a6bc433a01b1fd91d06e7c063dd28856fe0c79bc9d04e6b6f61a917e9069402b2ac5a5e48001fdd88280"
}