{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943880,-0.330288,0.000000,0.000000,0.184316,-0.526728,0.829810,0.000000,-0.273501,0.781597,0.560627,0.000000,-1746267.136549,4990388.116519,3555560.202133,1],    "boundingVolume": {    "region": [1.907358,0.595085,1.907453,0.595200,0.000000,8.781324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/2_1309866.b3dm"}}}