DocumentUpdated (index_topic_1bytes32 name, string uri, bytes32 documentHash)
[topic 0]:0xb4c22d60cd550a815744f04e3ff5278bf19684565ee00e2b084041b6024bd6f6
[topic 1]:0x746573742d646f63000000000000000000000000000000000000000000000000
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