Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,545,370",
      "signature": "0x89887c0fe7b290007ba59738b9312d101442e0d37bf798d2268f28202889558dcb858e840095a8796c9a50794579adc1",
      "randomness": "0xcccce30f69276a674191de8ec28af1e0a78ea2a5a6cf235786a3dd5c0e0df53a"
    }
  ],
  "blockNumber": "7,406,678"
}

{
  "Sr25519": "0xca08baf2473e9b943a31577f7ec10c1c1f771034aca80e6f3f390d45dc400d54607d13be7f9a6d3855f0ca700d06630ba41b663ccabbd33be56d3431f62cff83"
}