Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,557,472",
      "signature": "0xa905629a60158263d4b767fa801465bbeb3b483b31022eb5e1d5b8aa79191eb3af5355885a6094ce00d59919fa19ef8f",
      "randomness": "0x77fddcb3edfdf5a7f43765fc35cf7232436901a8889e8614f938527ed905c84f"
    }
  ],
  "blockNumber": "7,409,703"
}

{
  "Sr25519": "0x7e3db2dd9774c6e6d5cdecd563684a86fdd0d413067e9a135d9b10545bbcdd5dec8e28d9cf6c4309e0ccbaa2ecd736385d7918862f1da50e0d2a6bbb80e32484"
}