{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899232,-0.437472,0.000000,0.000000,0.283122,-0.581963,0.762339,0.000000,-0.332561,0.683587,0.649702,0.000000,-2124125.629328,4366182.012177,4121973.797418,1],    "boundingVolume": {    "region": [2.023494,0.707137,2.023669,0.707247,0.000000,36.247648]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/15_1801618.b3dm"}}}