Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,581,181",
      "signature": "0x87746c9b9e4f7f5d1061a157dfb5079bdac55e447bf46cd80294440c156be5c92615cbfecd32d7b2d9a060d13a54bf0f",
      "randomness": "0x774711958da7af67636b3e4dc158bae896f02eac6200b37d6a4c7f82346fb46e"
    }
  ],
  "blockNumber": "7,415,618"
}

{
  "Sr25519": "0xaa2d1c7d259fcf6de8aaf900e3078fd115ee3375043ebb3db82e2782e42355772c2da1b41b8a1ee1b215e6f0d62ffb3e7eda73006dbb3a90223d2a12f4fd5282"
}