Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,556,329",
      "signature": "0xaa5d728dda14d899328d1b45df37b391d45e007452d891f7356bcc5067fb7f16b564029dd68eba604da6fe98b2808015",
      "randomness": "0x1fc9567f98dd996d5761bad5b55aaa618b693f2f1961a58ec576af67163f2cbc"
    }
  ],
  "blockNumber": "7,409,418"
}

{
  "Sr25519": "0x6424c7e9b568768b62bb9e18b8f936e544b315c732c36a9b9d512bd98ba9fc07f5821d9fbc47940dd9689bfbc2b479ca8b6365edcd805b5fe0ddd10dfe12e38c"
}