{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949860,-0.312676,0.000000,0.000000,0.174330,-0.529588,0.830148,0.000000,-0.259023,0.786872,0.560124,0.000000,-1653824.442966,5024056.890553,3552365.539415,1],    "boundingVolume": {    "region": [1.888724,0.594403,1.888886,0.594669,0.000000,9.219677]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1378191.b3dm"}}}