Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,571,817",
      "signature": "0xb7df88e6b23e9e6bbd83910a40f6f4291e96858210420acc9d56949036f33dd114b105a0de53bda33da8ddd8c42ead85",
      "randomness": "0x4e2303d34c4878e7d58635d87dc35dba40db83ed9390fd025bfdd9c9cd4f5579"
    }
  ],
  "blockNumber": "7,413,290"
}

{
  "Sr25519": "0xdef896ec45444d0b4a10184dc9e83c190805f8499791857a113d0146ec9a8252aa6afc0d231e727c65610fba8a8244f712cf9dd960ba08fb201ce6451ebfee82"
}