{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944712,-0.327902,0.000000,0.000000,0.182910,-0.526979,0.829962,0.000000,-0.271576,0.782430,0.560401,0.000000,-1733971.037301,4995702.405191,3554124.579429,1],    "boundingVolume": {    "region": [1.904797,0.594735,1.904961,0.595004,0.000000,14.032539]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_729748.b3dm"}}}