Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,601,904",
      "signature": "0x90d0698d4480d80aa9639e4c42a82d6e07396e06fc3fc872008dd65f442a967e15d8bc60b62267f9e5cae7c72513df9d",
      "randomness": "0x0d566f4bf223e1372e6745a18c6a628813420ac4394eb5176475ae5f1645accf"
    }
  ],
  "blockNumber": "7,420,792"
}

{
  "Sr25519": "0xd2f8678a451d2891bcffce4b0538ccafeb36d090e520d32745e39d2aa5bec7206a17f7564350c2a49cea536c98739c92bb8b6363a5d875fa39ee0924ff62a786"
}