{
  "Action": "renderChunk",
  "PlanS3Uri": "s3://example-bucket/renders/sample/plan.tar.gz",
  "PlanHash": "0000000000000000000000000000000000000000000000000000000000000000",
  "ChunkIndex": 0,
  "ChunkOutputS3Prefix": "s3://example-bucket/renders/sample/",
  "Format": "mp4"
}