Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,604,342",
      "signature": "0xb65ea6c5e58b8b0d916132590621cd03f29b5c60a2f95c8a78d53898261c32b180af125a29ff0549061ca7dcd21dc2ce",
      "randomness": "0xdeac7536b0dc59015d1e14825e26ddcb9de3e3c3b35540eaaab82cd6326d0892"
    }
  ],
  "blockNumber": "7,421,402"
}

{
  "Sr25519": "0x08f0a748faede52376c5b45012ad84c7aadb422d7d081b40744e3c4d8465f56d0419cdd5089694409d89faf677254289fa489e79c7b54b12afc0081a35e11a80"
}