{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950395,-0.311046,0.000000,0.000000,0.173664,-0.530626,0.829624,0.000000,-0.257509,0.786814,0.560904,0.000000,-1644158.383892,5023700.349545,3557319.843785,1],    "boundingVolume": {    "region": [1.887040,0.595419,1.887139,0.595535,0.000000,7.717879]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/10_1344634.b3dm"}}}