Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,538,852",
      "signature": "0xa4893e69941436e19045eaaa342815533c0a9a273a8daa26ae6a3f3d3811f472b782a418e8f245bad2375cec69531b0a",
      "randomness": "0xe780b06f967b603a0567a2bf956374840bec14e5d8244645636f559cae684ef7"
    }
  ],
  "blockNumber": "7,405,049"
}

{
  "Sr25519": "0xbac56a4ae269eb8960574875f1aa23a27cfeb5c7b7ec2aba166c9b846ab5256d95e6c40ba0f826e429c5b565de8b77985453491bb40ae0fd0ff5cfd33c0eaa80"
}