{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950886,-0.309542,0.000000,0.000000,0.172843,-0.530957,0.829584,0.000000,-0.256252,0.787182,0.560963,0.000000,-1636132.145957,5026050.761211,3557697.807158,1],    "boundingVolume": {    "region": [1.885435,0.595439,1.885581,0.595659,0.000000,8.812425]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1340818.b3dm"}}}