Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,551,904",
      "signature": "0x959acc785be73ca172b281a5461e76301eb60f223b4012aec84a9e238e4df2ff3ca23f1530536ca2c1302a66d68c6f01",
      "randomness": "0xbea50416a50e00c327ec171b28417045a73a1fae67097374f80646c6537983e5"
    }
  ],
  "blockNumber": "7,408,312"
}

{
  "Sr25519": "0x3c26d7f133f694aa20c54e583c7ac5b45bc43796dc9ac859c811fb7871bafd5de720038851f3195ee43f917806257a0071c640c43762142f75d712e9c7d8ca80"
}