{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950292,-0.311359,0.000000,0.000000,0.174192,-0.531646,0.828860,0.000000,-0.257529,0.785998,0.562038,0.000000,-1644294.677961,5018510.447467,3564526.401517,1],    "boundingVolume": {    "region": [1.887344,0.596755,1.887495,0.596940,0.000000,8.585723]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/5_1327291.b3dm"}}}