{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950339,-0.311217,0.000000,0.000000,0.174053,-0.531492,0.828989,0.000000,-0.257451,0.786159,0.561848,0.000000,-1643795.317239,5019537.009519,3563319.200289,1],    "boundingVolume": {    "region": [1.887193,0.596525,1.887345,0.596710,0.000000,8.805733]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1328894.b3dm"}}}