Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,578,421",
      "signature": "0x846e5fea56ebd213090cc38f0d5174a78d326b6d02960923222540522578496505cb5b35a6fd44e5b45016f1a84d4d10",
      "randomness": "0x037668c4a67091a68fb5d50a2df1623340f65512dd6bf497d2d5f10e0ab21801"
    }
  ],
  "blockNumber": "7,414,941"
}

{
  "Sr25519": "0x741abe1761a1e8ca5b321e963f72df6e9592a2e5c96d51755e1caad8369b3e78f10602452f2c0da5e5193e17b42a698265610864ca41592cbe1a16257c0b7683"
}