Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,580,809",
      "signature": "0x95d1d3cc1be809e7a70237bc25d527571e2735651fa7c30a9a265f7873d7b10754204b406981af9e2a9126ff194c9cc1",
      "randomness": "0xdc13a43872d1ffbf91ce0b7ce561f11321fb2161a4aa518c3707dab1f40562cf"
    }
  ],
  "blockNumber": "7,415,525"
}

{
  "Sr25519": "0x561539980073510de4a32db17cbf25d6ff478774f46a1c7cc77d6d8e27f6a77f62732c942c4423cc0810855ffb4958fcbd92c661d085592dba9d6a2f3316da89"
}