Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,550,172",
      "signature": "0xa28667c73fe25fc9f8b9139a54e1375565b281efa7a473a3a3c7720f115ac4ea60f501fc68c0c2da1f276a6febdaaab3",
      "randomness": "0x6b3ab2037923fe894f8434cb1258f49be81cfecc3038f755858dc6a031b760b1"
    }
  ],
  "blockNumber": "7,407,878"
}

{
  "Sr25519": "0x26081905d428fcecc65ab87c58c7dc5bb08ba8659e9fc26e723510caf7e1381cc567c8ef22d8154d8ef2a7d452c75f78f86c840854986c5e8c24168cb12baa83"
}