Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,540,271",
      "signature": "0xb3e2b4f0396bd2c2124091f3514273d8e57f09b847ba296233b4169d669c9dde1e4ea46f95b107d43f9f058e513cfccc",
      "randomness": "0x5a173b3620a8ed16553e4e92259ee275bf139534be5e2de5d69d6c9108c01622"
    }
  ],
  "blockNumber": "7,405,403"
}

{
  "Sr25519": "0xd2f1cf63a6caae8f046175473472c66ed671e70e7b871af0bc0e41c6e7c9002bff2f719b86736ac925055cfb0276b3dfc517692e469d001342ee371f226d2c8e"
}