{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950344,-0.311202,0.000000,0.000000,0.174131,-0.531758,0.828802,0.000000,-0.257380,0.785984,0.562125,0.000000,-1643345.759890,5018425.070774,3565080.429370,1],    "boundingVolume": {    "region": [1.887205,0.596903,1.887303,0.597002,0.000000,8.289558]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_1326716.b3dm"}}}