Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,548,859",
      "signature": "0x81f00b81c0fa965029c87de935795dddc9ddf165e3cd882543e9103e2ee18b2422f9b439d7e0334a4055338d64819ade",
      "randomness": "0xc2be1eac6366545b964a9cc225f477d7f64d96c3e301846fdea20733901f6979"
    }
  ],
  "blockNumber": "7,407,550"
}

{
  "Sr25519": "0xdca17023346821131012a5ba760ccd88e416f439d726c3880a590d6f9a6a104e71394b1ae99a0ae690351aaee3a8342d40eabefbb7993e2ac248711640f6bf88"
}