Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,583,142",
      "signature": "0xb67249feb9863f983664f96ae5f8fbf862a8eaa140be732fe82b454ffc9db64602da8e63ace205526be013657f1d71b6",
      "randomness": "0x2c5ab28de67f1249c8451cacc9cc8cffbdc6fbb727adf1418214eefc986df9a9"
    }
  ],
  "blockNumber": "7,416,108"
}

{
  "Sr25519": "0x52ab88082dc0ec1423e4d76d85aa84db18a2723c0958fd297fd552d6bb055d65106358ce723c66ccd5a4c10a36d33b6c48a1688cb82537a506b8a9cdad345388"
}