Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,352",
      "signature": "0x8d80846f4468ddc501113ce4b1f21f9bbde519b94710712c607a65d6b203b0fbdc2fb4fcb7b58302edf89a94c47a20c4",
      "randomness": "0x455c1da386cf8bee5cfa648e154d5f98e1d20b5d054035530868484d4514f7e6"
    }
  ],
  "blockNumber": "7,405,923"
}

{
  "Sr25519": "0x701c7661a9b6969035f9055539e12ce26109945474c4e935734816495320a51e501ac8002fc5d16a18eecfdff8b85e05775d46e5f3c375f060d6f0982abbad85"
}