Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,556,524",
      "signature": "0x877ee640b9d76b98ff1583b18c4a79b197076b7e2f1381c0d7f239cb6e16027952fefb7e93072b9d88a6d0edb39e93b6",
      "randomness": "0x252f6001abadc827286123cb8f7a85110f5c4c25158c56dd4f59fd738c7932e8"
    }
  ],
  "blockNumber": "7,409,466"
}

{
  "Sr25519": "0xe80b02bf658a7e68f9d14fe47a35e965041b6ebbcfb4f3c607320de54ae97766fa4a61575e400f46a69448285d5b01b67da8e15c14b51972c233651adb4df889"
}