{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894980,-0.446107,0.000000,0.000000,0.284439,-0.570640,0.770367,0.000000,-0.342725,0.687575,0.640141,0.000000,-2188952.749194,4391472.863637,4061148.790170,1],    "boundingVolume": {    "region": [2.033141,0.694619,2.033274,0.694744,0.000000,65.962072]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_980224.b3dm"}}}