Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,540,750",
      "signature": "0x97d2a744f6dbaff9f3caf5bebe40c091ded13048cc2ac908bddc777b7c914377ae749638386060010c01e9bf970c9dfe",
      "randomness": "0x6b24209d1fc5b586ad0f444e0a2498ccfc618edd77e31a1d2528949552809cdd"
    }
  ],
  "blockNumber": "7,405,523"
}

{
  "Sr25519": "0x3e5958ff97fb91c9a2fddd399a867d9848383d174b8cc3ee1626e2fb5faa5726474950a19c3c6213d72d626a1d114825d22c299c995b5bdfc4580bf061c3b581"
}