{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950270,-0.311428,0.000000,0.000000,0.173865,-0.530519,0.829651,0.000000,-0.257834,0.786735,0.560865,0.000000,-1646232.895413,5023198.006775,3557071.465715,1],    "boundingVolume": {    "region": [1.887442,0.595371,1.887542,0.595488,0.000000,8.794783]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1344920.b3dm"}}}