Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,566,350",
      "signature": "0xb8768de963b23ac0398653805bede834185afbd31e8b4ca25e3455839c7fc26b4ee586f3605b9861c14e5454c929d6cf",
      "randomness": "0x81886fb34db2bd0cdd9da251c41cd77756766d38df3157ffdf9e379d72c69263"
    }
  ],
  "blockNumber": "7,411,923"
}

{
  "Sr25519": "0x36ddaf383c160e20af0e418456558aafa5f4de566223f9d7b8b95dc1d9c81301e1afdf882d121abdf3dbc923d812024b237538a1fa530f2c683454a2792bd78d"
}