Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,547,229",
      "signature": "0x8f1be8b96b88212482f51bec91ef5a56148d4faa865b1e6d973d75d233706471e525d4fe061b76940153107990a731e6",
      "randomness": "0xa4b8011974e4e609ae07bad56a6ff9d08b524cfa834ef1a0bb243fcc3b3d361b"
    }
  ],
  "blockNumber": "7,407,143"
}

{
  "Sr25519": "0xa42eaced25faa50b176471b2b204fa4d327e139b4a3bb0d777242376c3e9a80413ec5994fc5d494f7c47b5e84737fe041652ddef78cd830ed16675b7c09cba84"
}