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descriptionthe description of the proposal
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subject_the client identifier for the client to be updated if the proposal passes
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substitute_the substitute client identifier for the client standing in for the subject client
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titlethe title of the update proposal
ClientUpdateProposal is a governance proposal. If it passes, the substitute client's latest consensus state is copied over to the subject client. The proposal handler may fail if the subject and the substitute do not match in client and chain parameters (with exception to latest height, frozen height, and chain-id).