Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,617,734",
      "signature": "0x961703c3f43aa1d6a3a2910d61e5fd28a25142d681a6b351ff4dd2f7f7beae45a7e5810a24ff4a378960126a5837b4c9",
      "randomness": "0x2c76d28885e3c8c2b5e61fef6865556d8a3378b42f4abf72fb6fee150dc68c93"
    }
  ],
  "blockNumber": "7,424,749"
}

{
  "Sr25519": "0x04487f12c3312ec7824c23e87db92e58b9a5cbe4199e16ea689bf366fa7c6d7d369cf772847d7df8c5779faa61331e52590c9b8e24d63706c54ab0ef78c07583"
}