{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894881,-0.446305,0.000000,0.000000,0.284558,-0.570564,0.770379,0.000000,-0.342883,0.687510,0.640127,0.000000,-2189958.036251,4391057.319762,4061056.758769,1],    "boundingVolume": {    "region": [2.033362,0.694601,2.033495,0.694725,0.000000,49.780325]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1138375.b3dm"}}}