{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895098,-0.445869,0.000000,0.000000,0.284300,-0.570743,0.770341,0.000000,-0.342531,0.687643,0.640171,0.000000,-2187713.390117,4391910.476698,4061342.075327,1],    "boundingVolume": {    "region": [2.032875,0.694659,2.033008,0.694784,0.000000,23.515898]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/14_977202.b3dm"}}}