{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950856,-0.309634,0.000000,0.000000,0.173312,-0.532225,0.828673,0.000000,-0.256043,0.786285,0.562315,0.000000,-1634811.544047,5020347.850864,3566288.623923,1],    "boundingVolume": {    "region": [1.885522,0.597098,1.885687,0.597267,0.000000,8.805875]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_1383240.b3dm"}}}