Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,586,140",
      "signature": "0xa2828ab8f38532d8e116ea140c8b4dd2ecb7db3522056d266429b3733c7d2f565bacb03c3e65666166a72ca06e256f92",
      "randomness": "0xa1fa8213f22ad898d2e7b70d3a98900a6caa7ca29f9e8a958bf0c394f0d51a96"
    }
  ],
  "blockNumber": "7,416,858"
}

{
  "Sr25519": "0xfed9fcd4d439110a278b04706e588fee7c13ea643b5b75f2bfb2ba683c06c95d02662aa60f6013e7cd13b808eb0102c976812c9c21b6649fdee7012eb9625886"
}