{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949099,-0.314977,0.000000,0.000000,0.176049,-0.530479,0.829216,0.000000,-0.260634,0.785351,0.561510,0.000000,-1664113.978946,5014371.633503,3561174.430780,1],    "boundingVolume": {    "region": [1.891160,0.596157,1.891297,0.596263,0.000000,8.800281]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1446382.b3dm"}}}