Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,562,911",
      "signature": "0xb2130b90474dc2fc2bae9d7d0a1eebe044848fd188f88d6b1bb9b5acec351db4765c05983be3e934eac8c3f4eac8610c",
      "randomness": "0x7b318537237061f675194335be43cc2404313b5317cf1570904c95a69229df86"
    }
  ],
  "blockNumber": "7,411,063"
}

{
  "Sr25519": "0xf89fb8ce4b13c0a4c8383ebb57e53cea9465e710f881d474ab6adbf84d5eee13b59536b580a822a02102e29466da08debb454ae75b52dd8935240c82c133858b"
}