Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,559,281",
      "signature": "0xa297ebb8b9e77bf9ec66b94ee0c6c45577d57f7383826c4cb0dcbae32d0df9ad0e3c7bb39289b921705d25977a45a61e",
      "randomness": "0xa77e9bb2a8fb8817a55b42d204cb28e1cedd5f2a718bce72e2405777ea6bbbb6"
    }
  ],
  "blockNumber": "7,410,156"
}

{
  "Sr25519": "0x4ae1f8411a9566d84692a450b6a20ddbc55360692eb36b33582699a23e314e27d250a25b18a9ee05152d3548b995563aa9223046c37f6cf1552be6f6218ddd85"
}