Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,639,741",
      "signature": "0x8d16e30062536054e12ea94251c8045e85b5866bd7800ad6809057eae3dc6e6324dfa994345d94c128a5b203509809bb",
      "randomness": "0xdcac91931c8f98af547ad713877438851ab32075ea54957d7142f76a03f64667"
    }
  ],
  "blockNumber": "7,430,250"
}

{
  "Sr25519": "0x5e9c70719b82ac3381ebce7a10496e869a2b0473d7e4fe8e941554e8e7c5821b8036e0cdf5225982d1845053df216fb13443b528deddd3d8c70b6edb26a0aa80"
}