Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,578,009",
      "signature": "0x887a32543478c83a0c5cd8edace4f28de6fdebf34722218cb146c179974f638ded2f4f78e47bcc7d2b8a50e685da248a",
      "randomness": "0x95ecabec1a900c6f8a19ae67099ba98dac9cbaf6d0fd61d3852b9b09e91a44b1"
    }
  ],
  "blockNumber": "7,414,838"
}

{
  "Sr25519": "0x6c7aaa7ba5f1ea830f0d70fccf94c7829084f49ace7f29a7b3b08d9aef0b49721693aa92a4e2f9332136d6b857fd72ca76fb96210e465d4f266a498731433b86"
}