Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,575,012",
      "signature": "0x99d765499774e0876578bbd821037b737d6116c12d043f33ee233c82cc52ea724fec514ddc2736a2a718c7afc44efef0",
      "randomness": "0xbbe09b6c57c30a05b56d4771030e15a26cbb5ee3acf7efc6311c6fa492758c41"
    }
  ],
  "blockNumber": "7,414,089"
}

{
  "Sr25519": "0xfcf4518d72e9cd9fa43c1e6fb4d8eb5e7a5d2ded6351b57be78dc1921d7a684fb0be9dd570be95816ee18efb2ad1c974c8aa5db0291fa994cd971bff1f40fc84"
}