{"manifest_sha256":"9ec9107d427be4d03810f954e53958e57ebffe9301d7fd1ae905a4c2083f1ded","operation_id":"51abae4be31846ad90746d917b346a28","phase":"prepared","previous_digest":"0000000000000000000000000000000000000000000000000000000000000000"}
{"operation_id":"51abae4be31846ad90746d917b346a28","phase":"copied_verified","previous_digest":"bc1df7dc14aee27def9c19445ec89348df60d9a0c49ecf79ceb5aacb378f4681"}
{"operation_id":"51abae4be31846ad90746d917b346a28","phase":"source_pruned","previous_digest":"5e66f225d8c72f5d059db447dce68fdf9b33644fad92f457d14d598613ccab07"}
{"operation_id":"51abae4be31846ad90746d917b346a28","phase":"committed","previous_digest":"718ab5e71925544eee1f4f51d4405a7fefa7e82db858c4a4b772b36cd9f8ee59"}