{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950592,-0.310443,0.000000,0.000000,0.173801,-0.532188,0.828595,0.000000,-0.256688,0.785991,0.562432,0.000000,-1638927.371274,5018475.619790,3567029.546106,1],    "boundingVolume": {    "region": [1.886407,0.597274,1.886504,0.597373,0.000000,12.833956]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1385165.b3dm"}}}