Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,584,981",
      "signature": "0xb3c17a3634b3de23f2e6c7164aba9bf09656456ec5294555bb2eef78694f3cc1e7dfceb55ab107e22da790af60af7248",
      "randomness": "0xbbdd480d5c645fd160dff2bfded1d83a96cdfebb2482874d59b380b14f535a69"
    }
  ],
  "blockNumber": "7,416,568"
}

{
  "Sr25519": "0x88557eeeb2e449ce7eb9c2f218ee3576c98860c55f4390510bb75157dca7a3784687b88691963f0d1c8a10441c20bf8620e4614ccc176c52b34ab2e4993bb288"
}