Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,572,296",
      "signature": "0xae5ec94d5b3005de1a6e1a3e1408d0984ea8b1f919c14df341ec135caf6b678af3211f399a9a206349f4a8b5664aaf6e",
      "randomness": "0xb31fb07863d7c9f3dd9fc83507c47f8444993d8f8a162031d822744e268a178d"
    }
  ],
  "blockNumber": "7,413,409"
}

{
  "Sr25519": "0x2833fbed60bf3c5582f13b9773b2218d991a20de5a8478385f7e805478a74704843a8f0fa8ecef194c5a92b049087336d37ad240be83ef1ea5fbff251e5bc28a"
}