Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,545,118",
      "signature": "0xb0c2cbd9cdabc9d66af44687d2ba6d55f6b7e92c195fba7a665eb23003163bb97b44c0974ef9a65ac3d33aafeef2046a",
      "randomness": "0xdf763326feb6a902e1142e03645e1f939af08874b0ead47a2f15305eda5ee132"
    }
  ],
  "blockNumber": "7,406,615"
}

{
  "Sr25519": "0x6612a8f2f12c6e285460166835a1f772ae49547ef4f22010f38892d9aa2381514bb3eead7bef9ae41e60fd84c8d20b1cc3d895be4a699b3d8f867c97a8d87c8f"
}