{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949598,-0.313471,0.000000,0.000000,0.175330,-0.531127,0.828953,0.000000,-0.259305,0.785512,0.561900,0.000000,-1655633.834740,5015406.635992,3563651.982825,1],    "boundingVolume": {    "region": [1.889592,0.596670,1.889693,0.596692,0.000000,110.591080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/13_1415259.b3dm"}}}