{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949458,-0.313895,0.000000,0.000000,0.175441,-0.530668,0.829224,0.000000,-0.259741,0.785655,0.561499,0.000000,-1658416.117004,5016310.231400,3561102.726308,1],    "boundingVolume": {    "region": [1.890040,0.596155,1.890139,0.596237,0.000000,8.320421]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1443292.b3dm"}}}