Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,545,569",
      "signature": "0x915ca7043a28ac10897af16e550fff455367e3d162b75bbecd4f9a5c17f39a03faa686fcd46b6d65bff32ff7beed2ad2",
      "randomness": "0x07c0df06f2b46187cf39a74881e6b9bcb11eb0723450c5a45024590e58420f97"
    }
  ],
  "blockNumber": "7,406,728"
}

{
  "Sr25519": "0x62782cd18fce7e47ff67be0f508ce6bc99fd5da8655b5532b9f673d615c63a4b24eb3b38847fc042b400158b108d3c2f815fd6a350769cf72de71e5b6a723783"
}