Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,571,334",
      "signature": "0x96d241247909a53f74d080fa9b9c88d474bb2e404f192df2fa120e50eb969ec8d0f48e758a4d152a540112b175042156",
      "randomness": "0xfc9496d5ac144ab88da4abfeda4370604b9c3b93e6c9c82f8fad32a59c872614"
    }
  ],
  "blockNumber": "7,413,169"
}

{
  "Sr25519": "0x2072c721607453d985edf37400614fb47f595ee4b9a62940c44ed40e2d3b2239ff325d953519fd439d7d37cdc20de675adf3c297c8def2621c56053f0478a384"
}