Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,577,286",
      "signature": "0x832fc72018c72c9f651601719514731f08c7994dd6d2e6aaf06429411571fbda93193383ad36cb410e66682d36a833d0",
      "randomness": "0x307d14b41e3b1f1bb2381907348a210eb74c66f0d1d4801e91bce175675ffa36"
    }
  ],
  "blockNumber": "7,414,657"
}

{
  "Sr25519": "0x682f337ce717242013080e9a90a1b9643a3db90362f38233b5353cdad5be1737602d90bbbfefee5ca3ae1f5ba1fd84fc4da623b0ae8fa86c9e0bb2363551568c"
}