Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,543,452",
      "signature": "0xb9704d39380f724780fd20a1d1664fdc3c67934ddeba582e71a278e25ccc8099a4ff543ba1e050e7c4c6bbebf1fb2a2b",
      "randomness": "0xd9cff954d964c2b7c7ea00b9afc062ef732f88213862a02ac59b1ff4095c76a3"
    }
  ],
  "blockNumber": "7,406,198"
}

{
  "Sr25519": "0xaeafcd4f231420714b93b85268fca75c6884ac8795826ccedf1e18dd233ec53dc60500773e98713a79b8756694d759fe80a168abcc73f7bf0551eb711cff9b80"
}