Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,548,652",
      "signature": "0xa479d439c5ee2ce3e0e3e1aea99bb59f374bc7e603066bfce6266b6e6d4235cef0a941275be577a5d988ac93cbb1ad94",
      "randomness": "0x34405f8d0a7d71ef09ff92589cc10bebe5262fd2ae23dfea1446634ffc903b67"
    }
  ],
  "blockNumber": "7,407,498"
}

{
  "Sr25519": "0x44e3959bc5b4dcdbb4172bce4d5af4a4326da6a08f11a32181e6b831d9041e6668f379fc2b5bb779a61ae22adf5329273c12b0f8dea3cfa9e96e0d7b57477984"
}