{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950615,-0.310374,0.000000,0.000000,0.173383,-0.531040,0.829418,0.000000,-0.256888,0.786799,0.561210,0.000000,-1640198.523297,5023608.748150,3559263.573894,1],    "boundingVolume": {    "region": [1.886325,0.595789,1.886440,0.595904,0.000000,8.657536]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1343255.b3dm"}}}