{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944363,-0.328904,0.000000,0.000000,0.183885,-0.527980,0.829110,0.000000,-0.272123,0.781332,0.561667,0.000000,-1737471.850844,4988710.752140,3562172.124171,1],    "boundingVolume": {    "region": [1.905881,0.596362,1.905996,0.596437,0.000000,8.819133]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/6_192013.b3dm"}}}