Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,666,852",
      "signature": "0xa82708a810380151777a04ae177c67ccb7582b02f6fd610b646e389808c066f2b49c1ff00a59524cd30e1ec228bafdc1",
      "randomness": "0xfd576397bca2ab4e541146df1e83c93b710989efd0441dee2e80d3393f983c3c"
    }
  ],
  "blockNumber": "7,437,004"
}

{
  "Sr25519": "0x4e43fa985dbcdd90016c41e0001465b64ad615a4c9df098a7dd744794c37247df8abc31d6c607b59c345d9460804b80fa94926b7432946a14f695fe75dfee082"
}