Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,578,641",
      "signature": "0xa42d97bb61ed039a38aef9398e458040ce5c7c6ee3e9473979e4a621cb6df81742571ced65df930283ad96f7087b193c",
      "randomness": "0x08b085fce4112619dc71441497c9f9503b77ddbcde147164aab47dc14d2903d1"
    }
  ],
  "blockNumber": "7,414,996"
}

{
  "Sr25519": "0x14f8ceeb79f328d0980f03ae400c0db162e0737a6953f7adf527c58283d092752ce054b157805ae42f8d7eecfcf384fe2bdee18a848a5984bb74346e68e71888"
}