{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950384,-0.311078,0.000000,0.000000,0.173926,-0.531367,0.829095,0.000000,-0.257370,0.786299,0.561690,0.000000,-1643276.868343,5020425.066207,3562313.872425,1],    "boundingVolume": {    "region": [1.887048,0.596334,1.887200,0.596519,0.000000,8.786573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1331097.b3dm"}}}