Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,549,200",
      "signature": "0x88eee50b8f76f0518b6e74c3b774429326efefce14d6520a7b68f3146dfa62b4c3417b6948896028303617c7ee2e1c72",
      "randomness": "0x25e7d3da0aa313fb5c3fc4b89e09aab05dcd36acbe5534423ddf00941e7d4ee5"
    }
  ],
  "blockNumber": "7,407,635"
}

{
  "Sr25519": "0x2a1ad2cae57c78a6ba14e9db05f9f468b87c48454ca550408a8faed737f6232b1097f53b7b2f38269531eedec32b0ed6606a0f2ab0ab8a0dad38a8eb2c84168d"
}