Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,605,211",
      "signature": "0xabfc82b6ebf0a43e3873f455af933a17c882f8bfe7de805b6bbfef5eafb7c8a3e9030e57896fea9d76f7e2dff5f19019",
      "randomness": "0x04bfa93dda88b39d2a23552bd1bd15ba1d66a6ee18dea3533a26171152d1165c"
    }
  ],
  "blockNumber": "7,421,619"
}

{
  "Sr25519": "0xca82f8790f7812bec2d8aaa4bad8e60181019abf84b5fc31fce29af0edd06260c9d1c0082172103c873c95449f235f520abc138f499ae7b75bdb267d16b4068e"
}