Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,559,503",
      "signature": "0xb4599afb83b6a54c7e44a1d785ba485822357cb2bbaa57c564b843f088f61701299357b21992310e0b99114a7f8d985e",
      "randomness": "0x5fa70f86a1465babfc435c0114b04a72ecd4e8dfa890e4499c002e33d9e87289"
    }
  ],
  "blockNumber": "7,410,211"
}

{
  "Sr25519": "0xcea7828e0a227d89f00b43345b8903b48de7abf36ff983edd39cf0190f951a789a4f44c2d4de54d0766b91b2a04362ede058890ff5aab27521af152e721d7582"
}