{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950903,-0.309489,0.000000,0.000000,0.172925,-0.531312,0.829340,0.000000,-0.256131,0.786962,0.561327,0.000000,-1635366.856433,5024653.762426,3560006.657021,1],    "boundingVolume": {    "region": [1.885379,0.595878,1.885525,0.596098,0.000000,8.819396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1422394.b3dm"}}}