Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,574,261",
      "signature": "0x8d641a3a85c942dd5c6cb94e08d4455dd36d89587e94eb413b7a4f123779a34f2749c7c247be64e9af3bc87436bc4c35",
      "randomness": "0x3ecdf7edc2df18b96b966cd4fab1c4e0c7cced7170bc197b75d1d0795ae2ed0f"
    }
  ],
  "blockNumber": "7,413,901"
}

{
  "Sr25519": "0x9294a07c4c0fa5be1d85e0e82748ce7787388ea3a9e20f636d32ea632f00684aadb4159dd83b56ddf06565fdf232699ad6dafc100f145302635d66bad8dbc483"
}