Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,540,012",
      "signature": "0xa36158a8220a4dee55d44ca7d95cf7371f0c8215bf9a4968fa9f73ad884d2d74f7b7bbb0f9f1c977bd6fa86d354d1f45",
      "randomness": "0x00283edf8d7f1717497026ecdffb4eec3e30d5622886e3c586f2849ba906e163"
    }
  ],
  "blockNumber": "7,405,338"
}

{
  "Sr25519": "0x4a0170f5cd6c202997cccc1e55ec19f79d1fad5e59b7f75b6b8c9812a2a0e122bfddc616a075351ce85502a591fb052cb4ed8e95d329f1c2da303e20e72dd488"
}