{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950366,-0.311134,0.000000,0.000000,0.173698,-0.530564,0.829657,0.000000,-0.257592,0.786822,0.560855,0.000000,-1644692.134110,5023748.070574,3557007.806147,1],    "boundingVolume": {    "region": [1.887133,0.595359,1.887232,0.595476,0.000000,8.692592]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1454818.b3dm"}}}