Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,573,311",
      "signature": "0x86a9586e7a2a1da143c08575967b54323b8f22a782ffdbeed62d9de1a930aa858bf2ce393878c5655de112917332e18c",
      "randomness": "0x3dea3f1bc0942c3c4f7ff64e9717f3a334c441c19573e47b0119eed208fed81d"
    }
  ],
  "blockNumber": "7,413,663"
}

{
  "Sr25519": "0x68c101a73b8eed9a161f1821f45bf05495a9a3b35439395777ea88cd0a20a7585f53db67c478a9919e2585249c28244e16c84dba9f3f9fdf0e144ef523c87b80"
}