Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,545,630",
      "signature": "0xb4bc4efd41b0d6a28bdd0166ea7e83aac9c78db7ce14bfcae39945ed5d51f22e048e302b5219e2b6b865aa80f9b940dc",
      "randomness": "0x7d0afc67e1fd22c4f7c7796a1c6d69046cd4f1b75125ea9675cd28a6ab30daeb"
    }
  ],
  "blockNumber": "7,406,743"
}

{
  "Sr25519": "0x12f33d28e70da8760f813152f06fceb487617ba55f2c5558fa00d7e9a43008403ddfff29310de1bf1a68757331725e919a81812ee3d6ae4c7437790a95bb7389"
}