Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,560,868",
      "signature": "0xa4e4276e8f96d399154122340078ae87555e175fb3b9d6bea4a7dd65a8af59f70c968d50a645b15864d763694d25cb31",
      "randomness": "0x35038ece3e15f998414fccca908d899561f0b82ff07593b76ceeafa7f90b8f64"
    }
  ],
  "blockNumber": "7,410,552"
}

{
  "Sr25519": "0xc838eabb5d75e754acf2b3d39c27225a1789a33533d8c1fccbc6ffa12b4212626a0937f5419ca127aaaa8f7dadbfb9117085febaf5bef995919eb4ceb39a558a"
}