{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894837,-0.446394,0.000000,0.000000,0.284571,-0.570447,0.770461,0.000000,-0.342988,0.687549,0.640028,0.000000,-2190628.162583,4391309.539242,4060426.806144,1],    "boundingVolume": {    "region": [2.033461,0.694472,2.033595,0.694596,0.000000,41.579611]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_982617.b3dm"}}}