Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,564,729",
      "signature": "0x907aef94d47d75202990dfb8b1f92502144cc4de8248ae7628de79ae2a5861f9ee36c257acaa38fa3fbed2c3f4893b66",
      "randomness": "0x64671995d9e0549139e34acfbe39671895098231e9ac59367953f79ccbb330cd"
    }
  ],
  "blockNumber": "7,411,518"
}

{
  "Sr25519": "0x42f055dbdc0b0183a02a5a1fcb2cc0322e3b977540cbb9d0db387854409c23747903be925d3f78b88ea53099bc7a80c2007aa6fa971a9dc9b80c060ed6ad668a"
}