Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,602,349",
      "signature": "0x813a73cc06bf3abe6773e31f38ea65db0a7ab059c01b28d25656c2333d42b445698b193c5071791f65152f5e10d3dee6",
      "randomness": "0x7d4627b844ccc62a23e5dcff65d9b4078bb9f84c92c16948ae523085ecc66923"
    }
  ],
  "blockNumber": "7,420,904"
}

{
  "Sr25519": "0x4cbf2aab656883a80d5eff7bfbc7d49390399dd7f527bff8eae5a985114a2b5eab29385311d1883a51ce156646a95c7b3cce4b7c5f9a2311b8a6d2ea6758038a"
}