Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,552,489",
      "signature": "0xa9b7e50785fb019132c26800ec65ff4f815c06c0eb8755da659c043d815407839901e1182a26f67436823bf5c6503fa4",
      "randomness": "0xf47685a6e48bd0052fe255511b67bdc66fdb78339e03e6d7c1860f11c08b4c72"
    }
  ],
  "blockNumber": "7,408,458"
}

{
  "Sr25519": "0xbeb9bec831165448e82a2a467ec06ab703c751c22301493b7ce20ab85166af2b69dd2496e5349778e4d7e2e721d41d6fd312f9b32d1c79b655e5377e78146589"
}