Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,547,998",
      "signature": "0xabb806f1faa1512ac374fbd79cd99ef19799c20ce41c021c90667bf73f8abf27a16ab461f4a758bd3d72610c2b2abd9e",
      "randomness": "0x6051a4869e40566338c23f3f3c72280c6c037404cacd739a6fe79bc3409f5cc9"
    }
  ],
  "blockNumber": "7,407,335"
}

{
  "Sr25519": "0xd49a59485a230875ca89ad867a7682e5aefe979b439bf516030d2addbe6f281fbeaaa71fd35778bd29c5a7acc0bf0758c3fb45e1111fcb9f179043fa5500298a"
}