Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,643,765",
      "signature": "0xa4a66b196ecb94d2c4c527b036106fb5bbd284bb2ab8e3241e3a12b939b95a31a39af6596b6b911f73dc91b7c883215d",
      "randomness": "0x382ff26a5759473abd14c514b949ddcb0e338e3890157e2d627856ac0310c98f"
    }
  ],
  "blockNumber": "7,431,246"
}

{
  "Sr25519": "0x828d5bc4fbae8ceb01d34d2aceaee5b34a21706e6819014afe13f0d1871ac0243cacf748c0865e192fec31881f62bd4a56d37adc31f2f78fdf2abb70826db88a"
}