{"manifest_sha256":"44b830485a678d2e2a0fb35d254a498d0f576800a72e30ad45574562224c3776","operation_id":"e6f1b116b2bc48559ef0a621971dd96d","phase":"prepared","previous_digest":"0000000000000000000000000000000000000000000000000000000000000000"}
{"operation_id":"e6f1b116b2bc48559ef0a621971dd96d","phase":"copied_verified","previous_digest":"495a61dc5bdd95febd35d67ea525f6ec7a354059e4b463e548d92dbcf58bc83d"}
{"operation_id":"e6f1b116b2bc48559ef0a621971dd96d","phase":"source_pruned","previous_digest":"d347cb36211237ac7dd376bffa19ff2c68f71db6bd852ce6f8882e73dc6bcff3"}
{"operation_id":"e6f1b116b2bc48559ef0a621971dd96d","phase":"committed","previous_digest":"cb58d2ddac55bf45de9153719e87a4d58e60a02f5d7bde1686b73e79e09f1db1"}