Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,561,622",
      "signature": "0xa5e08372c2f1e67b84b4a34cf15209373fb5537aeb86618e85da5cf8e6c30a70b8eb9d43a1abf48ceba10fd67594aedc",
      "randomness": "0xf8f9ccee8c51648ea18bb62bd2f193cd87713a32e5f4fb0a4991847c47c1c53e"
    }
  ],
  "blockNumber": "7,410,741"
}

{
  "Sr25519": "0x66a95a9bf65944a9b7de1a1b7b31df486d165c77d4eaa3279413654f695c196cdaff8b6488cea689c8df1d3a3e17e0e89e13f82ea66083ba1149f5391a81cb8f"
}