Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,568,373",
      "signature": "0x931016125b4fdcf095be111a4457ca269bcd2ed54822520f105380fd254ded8001c6b13d64619121119f6f8ea0228e6c",
      "randomness": "0x3c3db594b756548eac9f8ec0cdc2efa122ac665915f92a61d93c69ccd1e74386"
    }
  ],
  "blockNumber": "7,412,429"
}

{
  "Sr25519": "0x62128bcb35d0f69e93f18eb9414163761212e9dc305d96cf496bf17131603a0589bd676192cc28f59045251e11f66d27da2fed9c0c8a6ecf1de7062855065b8d"
}