Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,540,535",
      "signature": "0x969b41117522cabd4c596f8e3171ed16145f57a8775f415da81823a4fffc9bad59cd792e6e3192f16732f2727b04b43d",
      "randomness": "0x43de6aa9a81ea454bb44a726f0c5f961410533561c1e3f939c13d765233e36ff"
    }
  ],
  "blockNumber": "7,405,469"
}

{
  "Sr25519": "0xecbff8d067da9ca3e07e189d81affe5b5f07d2f86d04575f92ddae3ccfbfd605d11f38259b43ee3328cc2631e0383fef341f93ca3a5fd081354214d23e075685"
}