Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,600,351",
      "signature": "0x953bb3fa8f84265af48b82848dd833b15dfded5f7e4521a9d2f6feca57ddf43065cd81eaa5fd1dff1678d5a47306f646",
      "randomness": "0xda800df107bfdb4fa5c614cab4b017678a87bdd9ae200b18291c46120ee6d5b8"
    }
  ],
  "blockNumber": "7,420,404"
}

{
  "Sr25519": "0x669a4e4516d11ead0612626133349368806332f3c80c21f1ce0f57e0819e9f06dc48aaba267e679acefcb84013e79a37efadc2b99b4ca2ad8a02e800460c0e8e"
}