Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,546,780",
      "signature": "0xa0d10645e9d73ec07e7205b6e122ceed8401592f505fb62233bc74293b99dff5ea6f7b0c181446d9deff4d78e735d835",
      "randomness": "0x8deffe3da3f1e67f16806289652f3de7952015f0c383458ce05cc19f317b8858"
    }
  ],
  "blockNumber": "7,407,030"
}

{
  "Sr25519": "0x9821112ad944f2a48856b76725fd39ef4c86a116d8af516a7d5bc43b38216c60f53acf5559e2386474221fcec9a05e1ce980c2dfc4e5723991c068adc0db9483"
}