{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896361,-0.443324,0.000000,0.000000,0.283687,-0.573589,0.768451,0.000000,-0.339734,0.686911,0.642444,0.000000,-2169866.803605,4387276.789640,4075801.081460,1],    "boundingVolume": {    "region": [2.030033,0.697624,2.030166,0.697743,0.000000,52.294317]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1_533864.b3dm"}}}