Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,647,816",
      "signature": "0xaec388a59666706ce27a9c8def0e111d61bb908b7eb4dc740d1d40e8f674e4b66f9832e9b5bbd0e6088e5eee7eba8e83",
      "randomness": "0xa79b8565b1bef404f2460a96526740cba2609bbd987f4ad99618ac5fcdd23444"
    }
  ],
  "blockNumber": "7,432,258"
}

{
  "Sr25519": "0xa0988100aba779cd41ac06fb595e4e04ba4fceddc6e531f018fdddb53e0d074e9543b9d860f5fc80713b805bc9ed86df8d49604f220e63cf9565fe3e1b27e289"
}