Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,559,746",
      "signature": "0xabc6730cc87c9a3be25cadf6c011ad7f971a937b562c1d6fbd7ecbf5042a0ff80cc2502b51b7fe3a0039ca12b22de9b5",
      "randomness": "0x7df09e3df4d8fcbf3d46f9bfb70b75f536ae495773b97ba1f7ced33b8b3be219"
    }
  ],
  "blockNumber": "7,410,272"
}

{
  "Sr25519": "0xac7d9b4472b8200738d460938770619817278cf813054cc48ba5e7a7381a911bb1426a90a65fb55635874c32485f4a2c6282a4b56279e9b0e8b794cbd3258e86"
}