Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,555,942",
      "signature": "0xac7a82ee344b0de40cc6155b48eae6db6b584ae377defdb7c8e96fd61b8f65a4f4b3d091022c21192c8a561f37656d37",
      "randomness": "0xe317079cb4c0085a2a0e95489f97970e5ae39115b0bb6ed487a409263b177844"
    }
  ],
  "blockNumber": "7,409,321"
}

{
  "Sr25519": "0x58bd4b87adb4b9f4cb1632b927777a25d335a5c83fb65fabd458204ae7b72f25d58c797eb99ed27e70f273a7ec70ed208caf50cfc9e6c4d4ff46c81b9d5aed83"
}