Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,565,689",
      "signature": "0xb918aa9cebd73d0c5f1477cc0b9e83b8ee16b34c10b0e4da298897eb23976406416add8a7301527dde725ec0d38da8a6",
      "randomness": "0x31f28c536063a8c7818f7fa6d6c6f13fd85afc8c6bbec01d8655c7ae706c1ca7"
    }
  ],
  "blockNumber": "7,411,758"
}

{
  "Sr25519": "0x360f2b532197d4ff8dfd5b0c2641f5607d4dfdc039aa96304292bfb864e39545b7f820f03911a90d6947bc605c9e64ebb4c8db0552790063ee6d70081fbdea8c"
}