Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,668,022",
      "signature": "0xb8a98360d0e2d6e178074a2eaed02f6bf090bfcb4d1a8de43d7702ccc275db1ae88f27b6a8fa2f349f988bf66a84cdf4",
      "randomness": "0xc732129aa32bee427b242da6a0d6c0c33dbe48e23322b159b2345e78d13f31e8"
    }
  ],
  "blockNumber": "7,437,297"
}

{
  "Sr25519": "0x44a9c557776883c8a04e152376164399ed46a44fa47da7aa35743ba553b73818d6283410738a9eaf3f78857527b72a20c4382dd9f41af58f6b251c3d4d54198a"
}