Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,642,488",
      "signature": "0x81d954787c96d9469a4501a705a0a267dfa5de85bb40f791c22be4cbe02d1386612153761d027261bf242c7c9d849e6f",
      "randomness": "0x891751c329163197c9fd763c4b098ecb53c32ccf24fc912a762b09d650a4f94c"
    }
  ],
  "blockNumber": "7,430,927"
}

{
  "Sr25519": "0xfa578d50414072112b5a1e1380ac7af56a590211f46d3238d6631e493000f0696149cca507d015c0709a36b2e2549ccf7ae2d637e8e5529ae5379bd302bc3b81"
}