Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,586,909",
      "signature": "0xb6fe167d7c375a5f745992599f53d507c31e5a4a62c85eb22e52d04740bc71803e5251b7404e282ff45795b0edefe4f9",
      "randomness": "0x2caed9c7a2db958630c00b35e8feec6d2c7fe9582addf33db080dfbbc83683bc"
    }
  ],
  "blockNumber": "7,417,050"
}

{
  "Sr25519": "0x5c73a54809ec3d15378de9d22b47112ec0c7be3499ac6974bdcd745f830f326754a92baee138cd224dd838055a63b36fec96414fab42278027a21dac6d05ca8a"
}