Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,567,727",
      "signature": "0xa5473d26f10743920d8f664a788432bf0372359867caeee31f12fa748d1e736540f2f3f4e41c18df1edd4fea0cee0f23",
      "randomness": "0x586f702ea390913dbd9169cad19f2d7e678f1a3272e34fefb9f458c9cd06e348"
    }
  ],
  "blockNumber": "7,412,267"
}

{
  "Sr25519": "0xc8e2e662d79fcff6b073b03fd2e19d4e431c42f3e6e1e72fb09c5a482230204a3bd16726586fde61bad084d616518c5ccafd5561cbc89e3e1ed214b40391a481"
}