{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896838,-0.442358,0.000000,0.000000,0.282335,-0.572406,0.769830,0.000000,-0.339606,0.688519,0.640788,0.000000,-2169039.923522,4397516.321868,4065263.607102,1],    "boundingVolume": {    "region": [2.028932,0.695468,2.029114,0.695580,0.000000,35.344870]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/0_457303.b3dm"}}}