{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894882,-0.446302,0.000000,0.000000,0.284553,-0.570558,0.770385,0.000000,-0.342883,0.687517,0.640119,0.000000,-2189960.081970,4391101.605664,4061008.098445,1],    "boundingVolume": {    "region": [2.033358,0.694591,2.033492,0.694715,0.000000,43.199118]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_981876.b3dm"}}}