{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950078,-0.312013,0.000000,0.000000,0.174398,-0.531042,0.829204,0.000000,-0.258177,0.786149,0.561528,0.000000,-1648431.945475,5019467.777427,3561287.891541,1],    "boundingVolume": {    "region": [1.888038,0.596127,1.888176,0.596336,0.000000,8.804839]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1348245.b3dm"}}}