Write Pulse

{
  "blockNumber": "7,405,438",
  "pulses": [
    {
      "round": "25,540,410",
      "randomness": "0x7d450d56f786f4ecf23b61fa38d47a4482655826c7529a8f52a40b25549da1c5",
      "signature": "0x8a028bc5863d9168f29445fa4c7522c5fbc193032473e618dd66bb6a93389ea74a8d4163c190958d25ef619abacebc71"
    }
  ],
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  }
}

{
  "Sr25519": "0x1845c8986b96f2a9364bff14ffbd00f91306fc1dc1e092e917829151babd282ce4bec019e323d852ae156a651df09ead9b7c3d0c9d7bb33ff629095843eb438e"
}