Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,540,903",
      "signature": "0xaf9130e88f29a5bef81e0393a0eca39078dfd5f16c4f440b8c0d672880b4baf5c89ca682e3b6f7a09bb9e945426d1fc5",
      "randomness": "0xc4b43c5b23b23c9d652c94779360385c0714260bf57ccef17d6b99f69ef0766c"
    }
  ],
  "blockNumber": "7,405,561"
}

{
  "Sr25519": "0x446c17174586cbca9da92c96976feb7ee34a5fbaab7e60a4bf85e9157446307c3436f47b8f61aeedc34593df124652ccc4889ad50a88bf0964ada6d8d09ed28c"
}