Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,566,650",
      "signature": "0x957ed727186cbef4a4056be585c4c916195d96938d2819a4173fd3499d010625d0ae9f04c0f52a6338f10f81441b30a5",
      "randomness": "0xf797b739a61720a1cb1b8ff40d52e87a3056858b95df27b2a292e4928158e91d"
    }
  ],
  "blockNumber": "7,411,998"
}

{
  "Sr25519": "0xb868909d096107b9e93b5019d45621e15fa9b706365a9230e28cf378de94d47930adea8fa66b4a09993c704eec6cc82eeda2a27f6539bb30e7dd543e04b3428d"
}