{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949976,-0.312324,0.000000,0.000000,0.174358,-0.530334,0.829666,0.000000,-0.258580,0.786506,0.560842,0.000000,-1650998.164281,5021735.967239,3556928.194299,1],    "boundingVolume": {    "region": [1.888353,0.595337,1.888517,0.595468,0.000000,8.460834]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1355509.b3dm"}}}