Proposal to Adjust Chain Parameters

We need to increase the signed block window to avoid nodes slashing when maintaining job are necessary. The default voting period is 2 minutes, and we need to increase it to 2days so that our voting can be casted. Parameters", "changes": [ { "subspace": "slashing", "key": "SignedBlocksWindow", "value": "20000" },{ "subspace": "gov", "key": "depositparams", "value": {"max_deposit_period": "172800000000000"} },{ "subspace": "gov", "key": "votingparams", "value": {"voting_period": "172800000000000"} }