{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895075,-0.445915,0.000000,0.000000,0.284297,-0.570663,0.770402,0.000000,-0.342594,0.687680,0.640098,0.000000,-2188111.431634,4392145.535367,4060876.556446,1],    "boundingVolume": {    "region": [2.032926,0.694564,2.033060,0.694688,0.000000,49.547537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/13_1137203.b3dm"}}}