Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,571,384",
      "signature": "0x95ef9deffe1e885635902dc1048db8d935de78a3072eb84d92a7c77a9cb289b945b2d4444bfca024dc9dce9067d0446f",
      "randomness": "0x1cc7c8da1d349970876c466a64176c88542dbeb6828df27b6a0525af59b58adc"
    }
  ],
  "blockNumber": "7,413,181"
}

{
  "Sr25519": "0x88a974119496f41014a076cc8eaae89e2d886c91b56211c5019b8ae8d04dc917cf31f2350a337906658ff6d173e90bddae39f5c66a29869b4159dfc8f1f6d986"
}