Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,599,864",
      "signature": "0xa639773a49cfafcc3a7dc78f1a4195ec41a03b3f325fa9118ffc8ed4524ea16e6b999acb70f132eabd9d3a4048053327",
      "randomness": "0xa55b95b4161f2bec83f83d5b91ddfd6a8f234a5d8a286a9be1fe4a06cf5d84be"
    }
  ],
  "blockNumber": "7,420,282"
}

{
  "Sr25519": "0xd6fb621e4674ba37e6630848a7a8bd6a12036fb6cb79df9a28ef5ef45bfdfc14d03fbee84b17998edfb38a1e86a80632b831c6988b8c69c057b7911a028aa48c"
}