{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950102,-0.311940,0.000000,0.000000,0.174067,-0.530170,0.829831,0.000000,-0.258315,0.786769,0.560596,0.000000,-1649301.579488,5023409.490736,3555362.384508,1],    "boundingVolume": {    "region": [1.887949,0.595039,1.888113,0.595171,0.000000,8.814969]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1453199.b3dm"}}}