Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,614,638",
      "signature": "0x800c4d4b45d70b5721db1b2d855d648063eb62bf70b144b02989cafb6501bc91578331919de1c12988b3c8dc998fcd8a",
      "randomness": "0x971cfa75a4d823e115a787a910f40bdca75e7e9968126954b7ed14b2101327b8"
    }
  ],
  "blockNumber": "7,423,975"
}

{
  "Sr25519": "0x4a9b50f33af4fa41cd527e6e5ea466804e47ae8197d89f72a9afa58c3e754d2bbcf0c349cb2f658a756b366b6663ccbb9424f753765197efd41266beeec66281"
}