Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,951",
      "signature": "0x8f245964c8c0b02ed033605a3459b5660838c89f594fadb30ef00c40e8c1999c80f153697472b968e5798cb6b27bc4b9",
      "randomness": "0x705afddc80684931477c3c1d8476b4b6cf074b1921448382cf57c5af7488af7d"
    }
  ],
  "blockNumber": "7,408,323"
}

{
  "Sr25519": "0x02274dda7dfe604cbc801e7505a698283c5b61b5d2f2c92ee14eaaa12093611a70bfb7e9ecd18d3eb7262bb1e807f521a9ae9d55b178a18ba9d95c81289cc886"
}