Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,567,618",
      "signature": "0x80ec9b9c961d106c013b3ecea39a925768f79780285570b5f4da9fa9c1efe82a4dd6899d0674bdc69f6b1791181c6c88",
      "randomness": "0x8790e7462ed92087709a581843b91e476237a10212a0cdc1fc92035957618834"
    }
  ],
  "blockNumber": "7,412,240"
}

{
  "Sr25519": "0x687d68b956c6b0bb3a007ab0b21e755515c773fbdca5af363dd7f0d57494a70075d55c48af9f47f84a5c9275fda754481e6d70965b32df7c5bee7606769f9d84"
}