Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,580,686",
      "signature": "0x88f683424c1519392f1732a67fbb4388eefb6eb43f4eabbcc64026890fb3778130de160fa94a84d6089d19fc8e06425a",
      "randomness": "0x012bc81b94f57e5f123fe94c0fc6ad868c3e89170f823807e19a6b35f1997d4b"
    }
  ],
  "blockNumber": "7,415,494"
}

{
  "Sr25519": "0x90385ac38d27d7243ac52189f4af9395d25020b6024ca4dd536412c2d2c7e15c03f71f529258cd098541705d0891b37280baf722962c9fd44596afa97951cd81"
}