Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,545,529",
      "signature": "0xad0c0ffdf95710f56c50c7e6cfdbf27c401379cd178a7e51171916ae80181b6384f1bdc0d279b04fd843592cf5a19309",
      "randomness": "0x8b6431611890dfccd416c482230cb8ff8ddf82c96fc25656a4f34b74ca5bf7f0"
    }
  ],
  "blockNumber": "7,406,718"
}

{
  "Sr25519": "0xf64265f61e65804f7d6a10e9dc1e9615c0f728bfa9a2b735c83df321452b3439a00098540f0522ba39342a3b1167c955c548ab085ca596a8677f7f1a0b829489"
}