Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,658,170",
      "signature": "0x8ed50748cfb21503842b9b3114da04eb06b3d6bc0433a6a5f1780dc0ff396dfce1ec417184b7e0a4e3bddf28ccc72f32",
      "randomness": "0xb5132318bd76f524fd9e3a95ab77b1aa164b29de7dd956151564f40ffbd570c5"
    }
  ],
  "blockNumber": "7,434,847"
}

{
  "Sr25519": "0x9c5c31085b913e4e476019d28a6ac8b0f62b92ffbb58278288a5cca5dca7ba4ad21c46563e76dcaf63ee9bc755fcc38cc047ff7864435980d50ad5b75b2ddc8f"
}