Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,554,750",
      "signature": "0x83982b4dc724716a84b19638387b7de0a704864745ef53069addf1f189742066067fb199b19ed1d1bec8f4aad7c0c5c9",
      "randomness": "0x87dd0846194ae10b4f4d5b3ac726302213217683d55aefedcac58ac1c5a1a3c4"
    }
  ],
  "blockNumber": "7,409,023"
}

{
  "Sr25519": "0x6a1ee58c68494e97c9f4c70fa043783a21e93a6eeeb28db28e5789253a1f2567a163ec9494bd04d16e040a9ecf1ea3c923b81b0c9c7196ff3280ab2deaf1ac81"
}