{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871216,-0.490900,0.000000,0.000000,0.212041,-0.376317,0.901900,0.000000,-0.442185,0.784761,0.434308,0.000000,-2822100.096596,5008473.149819,2753269.084390,1],    "boundingVolume": {    "region": [2.083862,0.449229,2.083975,0.449310,0.000000,28.357728]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_227574.b3dm"}}}