{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943922,-0.330170,0.000000,0.000000,0.184344,-0.527020,0.829619,0.000000,-0.273339,0.781450,0.560912,0.000000,-1745235.005824,4989450.469525,3557370.213476,1],    "boundingVolume": {    "region": [1.907232,0.595429,1.907327,0.595544,0.000000,8.816635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1311242.b3dm"}}}