Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,581,542",
      "signature": "0xb49a18fd374688e2977930e0e3db03f7bc5660219e2a75cfc7bfc49477079eeab9e7b0d4b74ba54f846f5b218034b0f3",
      "randomness": "0x544237b06eb581ba3286c56be92d851960d804d611155a7a912a748fd4ff2baa"
    }
  ],
  "blockNumber": "7,415,708"
}

{
  "Sr25519": "0x8ee4b5dd461b8108798d01083f8d9f2c0dc32f5afbbb9f7bd84d6c6c736c1f59c72bd5bd62e733e794c146e6b03ebaae4a2305aa0861e566c30eec6a05dd8387"
}