{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950441,-0.310905,0.000000,0.000000,0.173435,-0.530193,0.829949,0.000000,-0.257494,0.787163,0.560421,0.000000,-1644059.800605,5025920.087230,3554249.326944,1],    "boundingVolume": {    "region": [1.886850,0.594821,1.887032,0.594967,0.000000,8.810721]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1449119.b3dm"}}}