sample osmosis gentx

{
    "body": {
        "messages": [
            {
                "@type": "/cosmos.staking.v1beta1.MsgCreateValidator",
                "description": {
                    "moniker": "validator",
                    "identity": "",
                    "website": "",
                    "security_contact": "",
                    "details": ""
                },
                "commission": {
                    "rate": "0.100000000000000000",
                    "max_rate": "0.200000000000000000",
                    "max_change_rate": "0.010000000000000000"
                },
                "min_self_delegation": "1",
                "delegator_address": "osmo1vqxda8p7gt26x6wsl7hrmz040r45ktyhpwyru3",
                "validator_address": "osmovaloper1vqxda8p7gt26x6wsl7hrmz040r45ktyhmevqtk",
                "pubkey": {
                    "@type": "/cosmos.crypto.ed25519.PubKey",
                    "key": "tr+0x8yeKUaTCkZCAvv/VhpyHXwB5+3vQJcF7nPoEpA="
                },
                "value": {
                    "denom": "uosmo",
                    "amount": "1000000000"
                }
            }
        ],
        "memo": "eb3b1768d00e66ef83acb1eee59e1d3a35cf76fc@192.168.0.22:26656",
        "timeout_height": "0",
        "extension_options": [],
        "non_critical_extension_options": []
    },
    "auth_info": {
        "signer_infos": [
            {
                "public_key": {
                    "@type": "/cosmos.crypto.secp256k1.PubKey",
                    "key": "AmOUwsWvv/3Sm2xB1MFxo3BATl6PSRjvWUio+htXxR9+"
                },
                "mode_info": {
                    "single": {
                        "mode": "SIGN_MODE_DIRECT"
                    }
                },
                "sequence": "0"
            }
        ],
        "fee": {
            "amount": [],
            "gas_limit": "200000",
            "payer": "",
            "granter": ""
        }
    },
    "signatures": [
        "coo/bxF3WHpgnIKdid/8+9swyd64ixD2FMjqEXaDKbFqjutjhXaowfiQXr21Xz3RNHfFrAq3eWnQn50us8FZTw=="
    ]
}