Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,541,340",
      "signature": "0x942adaec6f570f926394816cfc26368f0bbbb4134cd937431ce19768cc8948a570ef64874f842fed7616da1bd9e32f5d",
      "randomness": "0xef4645bdfbfb25bc9c62356300937aa947d109043e656be225e9eb5dc570ec0f"
    }
  ],
  "blockNumber": "7,405,670"
}

{
  "Sr25519": "0x6c8c125f2c6856cacaabbf93da0c9b442b70036ca1e9cc24a7fad8107f67e8047f9cec5f28a1d811fe6c1f7c3686deb487deb0884849bf01324cba77c7b41a86"
}