Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,549,949",
      "signature": "0xa1ab8c3cb8c5c471d6124c1e8d7ac34db39cde06e90bfb360de64441aa7f3799e657e765e08dd0da1826eed3f033e7b7",
      "randomness": "0xd12c211ccce4e6c43a360bd2c44ded7398fc274c417e40c4cb19cedf589283a2"
    }
  ],
  "blockNumber": "7,407,823"
}

{
  "Sr25519": "0x685323c613948a183557039661a09f1d9275f9b7ffb736d61c91bba94bab4f1c8f901aacbe071bba5e920fb4d1ed04a61482916c06df08fb475d53a19cb56387"
}