Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,595,142",
      "signature": "0xb4067c183666d0313b321e5dc0cd866e1041245f6e9b3d4c5ccabdbaebf406c16da03e1b923d85c9367a2a1b1951d671",
      "randomness": "0x9ad2a12a2c6757f8aae8dafd048029830f2c544fb7872246e163a0599b315144"
    }
  ],
  "blockNumber": "7,419,102"
}

{
  "Sr25519": "0xc4bb76ae050e65bf696388352bcd171d14c9b9f00918b84311fa789811e0d26adbdf9edd67e6914d4309e9d705306f738753d19e67173d90d29ee1b9405e3388"
}