Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,554,918",
      "signature": "0xa580352819cc23b1fcc45cb39a29e9418c60254b80cc1bfddb8f6e7efa8563630c0ea6bb61fc1759b4332bc02dad88d5",
      "randomness": "0x5c44774e8b182357b7c7c6fd84131035447f28606f1415f354d0862edb39edad"
    }
  ],
  "blockNumber": "7,409,065"
}

{
  "Sr25519": "0x88c195fd7c14bdd9dd3ea418f02d0e5cf7e3dd16eed813c387b7614f87692f7edeb5bf02178c476b16ed59d3788985f4b9f40f5eae0eb4b877f39752881d7c8d"
}