Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,553,334",
      "signature": "0x9454d4bedd384cbd975dd756bda926271e6afe2904e0fe5dec562e6b479c3517fe92042d598d4bafe84f244f02ae6bca",
      "randomness": "0xd088bba88fedc1d4ddcdd1f6708cff5263f70846304cfab6ff7eeff88c25778c"
    }
  ],
  "blockNumber": "7,408,669"
}

{
  "Sr25519": "0x8ad0930c50439d6d75d5bd11f147772f4a814a8033ba68075d8244a75f2c9a6afce34abd8cf7ee0229d7a3aec652820cc5e89ad24d680167c4732a8e81dfaa8e"
}