Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,667,974",
      "signature": "0x93a1d04ce6153e5965b90e4d39241d330a16ba12c6c1dbb6b96eba6cf2b42fffe34b256ef88d5888842e3626ca4c378b",
      "randomness": "0x32ef8329e52702f039f8523f5a941b65d0b5efc432a5484cfdcc7fd8aaeaf242"
    }
  ],
  "blockNumber": "7,437,285"
}

{
  "Sr25519": "0x5aa88751779ed9091af498153c3047ba43101b37ddbd6789253b4746f1d54141ba0a705ed8204a84597df5e2f327ea22bbf7f97487b74c3f2abc0a9956e39486"
}