Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,597,711",
      "signature": "0xae96218984996b14bcbd7d2a5f20f33823b7185dd4a88fdc381391d250a394f7b2eecded26bd2324c7f8f341d67d3e28",
      "randomness": "0x4b4d76840e21a67d78bd0134e5811ccc003fefaf8d4d2800771c34d7d15a44f8"
    }
  ],
  "blockNumber": "7,419,744"
}

{
  "Sr25519": "0x0a63648b4dcee7f471f302d7987099f779549189a38c9d706b1078bd78af4033d40f71dc81642cf60c89d6b3792f1905d9ec4de77da3baf18515f6c8e59c0685"
}