Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,651,951",
      "signature": "0xa18db5898f671318a7245dc876528fef340dc78da06114e9641fa31f081cbbb2e963a340a9376b38c8e43e22456272a0",
      "randomness": "0xf9cb2cfed6d6d7b2fab4d129bb15b89674a53a6e0993aacf837db920bb408737"
    }
  ],
  "blockNumber": "7,433,292"
}

{
  "Sr25519": "0x8ebe5fdd411963b5eca462fb16e54eda3ad829a3c9db9073178514d00c661e2411ab3b91dbfe3af53545eb3b49ce0a642cfb71d7d80d8ba50fb544c1d860ca8c"
}