Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,588,459",
      "signature": "0x86f8a2cd9de9ae4a4ce110fbdca5f590b7c665a8182050e9a7dd1e32bd2c2565860c83c0b9276db1075ed13b1b345fb3",
      "randomness": "0x647813126ab836b82c8312010c0758493a017289d902ca21a1b85a46802a3d6f"
    }
  ],
  "blockNumber": "7,417,437"
}

{
  "Sr25519": "0xfc9f125e4aecda74e36103899ead230b8c257950537510011e5a35aeeabcd737b63d72903dad114b41da26dae4f1d815199e928d11c1ad6daf7f64ffead0f083"
}