Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,578,804",
      "signature": "0xb4fad24875dd4f46ae14a9cf1b5e88b756b6a8e2b477a551b464aee08423477a926fe8d33a38955f87935aab6765e962",
      "randomness": "0x646685b914224c62301cb79e45dd72361e8f76be224a54ae8d25e24cba81b276"
    }
  ],
  "blockNumber": "7,415,036"
}

{
  "Sr25519": "0xb630e8b1ff1612c3b7969d59b25467cef7d313f3450120c938318657e702651652fbd55e21934c1328e81ef4d72085cdf8cc70deadb070c05d0a4b4d33efc784"
}