Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,661,391",
      "signature": "0x81be2d903618e12a286570adb240cf68b8df3dcda0fdba01888015cbf7f4ddf7905694a1226a618129d8c6b5be3c2e07",
      "randomness": "0xffd8c36db3d1b9a47c07b7a72b8ecf7ce20d78940aab368921994777d2cd2b90"
    }
  ],
  "blockNumber": "7,435,646"
}

{
  "Sr25519": "0xaa60c85ac191099200a66fe8ef58d1a27096bb35a329b4f53a090c25726b661d4b5ef7a192d88029f1822158101c9119b2087e83157f649c2c09808cf4924985"
}