Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,605,981",
      "signature": "0x8305e4ccc95aec5d317c2b782e520b873ad95adb4fb19e2b0570125c9fda0c52814cf4786d7c643cbc73d629888b40e5",
      "randomness": "0xb7f4fb97cc128ee73a81d506b7e59183bdad53549c96002bcd4925ce604b6fd3"
    }
  ],
  "blockNumber": "7,421,812"
}

{
  "Sr25519": "0x3ed57de84141b02da2728e1819a3d008f0230012fa7f847317d453ccb6b97d65cde08fc2ab0461469176943628fc0117994e956bb30941d6fb3e0698fb22d086"
}