{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948588,-0.316514,0.000000,0.000000,0.176663,-0.529455,0.829739,0.000000,-0.262073,0.785428,0.560733,0.000000,-1673299.476693,5014845.317640,3556233.100649,1],    "boundingVolume": {    "region": [1.892801,0.595159,1.892897,0.595382,0.000000,8.798298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1186075.b3dm"}}}