Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,544,429",
      "signature": "0x813ff6d50353dbb06d39fed08c3acce5b661f7b50fb2e33a05332b982d1ae5e949b85d8d40d8cd74692c4b9423446576",
      "randomness": "0x2b7e5954143bcefd14b7b9468f95c879547a3de8869baf3ccbc6631d351e6df3"
    }
  ],
  "blockNumber": "7,406,443"
}

{
  "Sr25519": "0x84f7aae04cfd5a59bff04a51f88161a6de3a340f55a593340c946304eb66e8739c6dba2708259b3f5076717accbf149ce7373bc99de69770ec82000af9e10188"
}