Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,574,800",
      "signature": "0xa0c11553f912b3899307cad9f46f1e8ff71f07b5691ced9fd7bcf1373f3cb5a20e606a2950e7b4531b37a3de905a21a9",
      "randomness": "0xcc1a59968ab8160f0ec122d1f3f06281902f5ed21d19f57dcf6cfe802c5299df"
    }
  ],
  "blockNumber": "7,414,036"
}

{
  "Sr25519": "0x186452c2c065a2a8e37d07e1fc4b87e7cf24d75dd41f3a4915a623922d80536b5cd2b4c1e4ee2734a7f0b059e1a2e816ed908890bfcea6b7b9b8d0ad1c505781"
}