{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950002,-0.312245,0.000000,0.000000,0.174310,-0.530337,0.829674,0.000000,-0.258517,0.786536,0.560830,0.000000,-1650597.260433,5021921.191537,3556853.253269,1],    "boundingVolume": {    "region": [1.888270,0.595323,1.888434,0.595454,0.000000,8.621508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1456866.b3dm"}}}