Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,665,369",
      "signature": "0x90f41f3e045cd3b01a6f26947adf84131a1225306026e098334ede1b2733d70abc977383d1136985beafa51568a0c7f8",
      "randomness": "0x4e2f5bc8e7fa591e2f3b60a7b48ae5bffc23cb81445d56e74c57e1828620d1f2"
    }
  ],
  "blockNumber": "7,436,634"
}

{
  "Sr25519": "0x902a416df5cf7aab47bc79e24096b23ea591ab691fa6410aa7f6bf6b76a18d4b6729addce07cadbbcba7aaac42516ee6ff0cf19acec149325c39686b82cf2582"
}