Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,663,899",
      "signature": "0x986c27158e1f2332414859e1e0119038fb38f45a3cb601d7827dc0d3a487140216f9934bc4f233e51a607e2ffd180722",
      "randomness": "0x01b432ea5e5843723c21071d35195d4b38a47a00e8d4bc67ec2065933a29858b"
    }
  ],
  "blockNumber": "7,436,268"
}

{
  "Sr25519": "0x52b7896fa59e13aba731087b0f248a0835a36612c34397daee54bd201e01ea1b9f16aa2adc431b7d394966ea290429dd589fa5932b97676b2a9311d57ad95d8b"
}