Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,540,251",
      "signature": "0x848668e4cbd15814a63fd1213c8af8254ce634141283a6d8a9fb7173e9b0186c114e36c8c16b89ef6c75b6aa962475dd",
      "randomness": "0x49dfbb4e37045fcd81421e6f61bca1a82a617cd736c44474849ceb7ec1adeefd"
    }
  ],
  "blockNumber": "7,405,398"
}

{
  "Sr25519": "0xec0a35d0004a437507551f332f3dc4002980a121a45322df92c6ceedf2e9a814504e4da540d6318c9bade81c0bbcc2807b5df007772f1e87566c895694b15881"
}