Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,560,110",
      "signature": "0x930f343934ccbd40a19eade0ada83267b630062dd205fd4c28ab9d591d53a75448624ef41ce81eedc6bc97e5c463f50f",
      "randomness": "0x18225685858f14155b478f93749d3950dc4108af24d01f2976ebc7d8926462b4"
    }
  ],
  "blockNumber": "7,410,363"
}

{
  "Sr25519": "0xa224a77820d92db7da6d9c02a5b6b1b43022292a38d1732b28cc90474f862059325f05f6a72e16097eab337d119a9383cc3db4c86d9827a1d73484e2d1e72f8c"
}