{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950458,-0.310853,0.000000,0.000000,0.173541,-0.530616,0.829656,0.000000,-0.257359,0.786897,0.560856,0.000000,-1643204.055582,5024228.546010,3557016.859770,1],    "boundingVolume": {    "region": [1.886837,0.595361,1.886936,0.595478,0.000000,8.795505]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1451060.b3dm"}}}