Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,551,901",
      "signature": "0x888109cc8715b99c66278e0ebb9f1bfe8b149b2c57055362cf973fcf3f8ad7400ba61259e48ab20b4323adf3ec781dd6",
      "randomness": "0x6de3438c35f7c4d5ff8ee5c7c6361119929e68cd37aebec4a1246967df06f4d2"
    }
  ],
  "blockNumber": "7,408,311"
}

{
  "Sr25519": "0xbe1e5e19547656ba22d7ff83c0c4125f157135a5ecba12f95b38f481bb00814e1e7c282d08fc747db851e4d2590da5d1d507968f3b3f93f82f115fbbe915578a"
}