Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,645,310",
      "signature": "0xb3370742d29973b5c286e873d6ea7b1f602bbac9229ca23e546774ab38d274516241d19e956fda1585df4e5fa3711f9f",
      "randomness": "0x55cfcaf346537d25c5b8216e3b1fa426709e69e22fda330f4edb5476aa79954f"
    }
  ],
  "blockNumber": "7,431,632"
}

{
  "Sr25519": "0x32177aa4b6a5545a6fad693b42d643ecf5877118b353ed8d4fdba5301a31955c68fda3416e28f13b449fc7dd214c7fc928d13bd1a45e2fb34d0372d968e6378a"
}