Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,635,772",
      "signature": "0x9759e8668a18afb28e6d82a6ba0c4bc847c830118b11f1aea410006028b50292afb8a8d06888e4155a635025e5e6b4a3",
      "randomness": "0xe7782aab02ebd121b38d60494b1c0244b38d0ca5df3df601038f41fd18dc56de"
    }
  ],
  "blockNumber": "7,429,257"
}

{
  "Sr25519": "0xc8aef479300e51ae716d053ac13ac902c5cba313b301b1353feb0313b7872a60484068f37f455ccd46878f50117714faa70d26905023d6fede715ea44e759884"
}