Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,596,223",
      "signature": "0x999bf77949dd2f867c5f3f642932d497dee021d1cc60f2d7a3f6a5e7429a0fe0c8314d3c90bb9cce85f8e4709bcb070b",
      "randomness": "0x7486a7123c735be741c4211eb5cfed55bb0cc400cbfc0fe6810d1118d277e3a8"
    }
  ],
  "blockNumber": "7,419,372"
}

{
  "Sr25519": "0x3ec0d51d1ce90377392b8f9cdcdfafe4c924ee65b311c8a96a1ea8f91e94031b5fb51c880cdd27497ea048bab2c481462ee8ba27e822f73382ec8f8264484d8c"
}