{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949275,-0.314446,0.000000,0.000000,0.175743,-0.530548,0.829236,0.000000,-0.260201,0.785516,0.561480,0.000000,-1661352.804763,5015423.720047,3560983.358312,1],    "boundingVolume": {    "region": [1.890601,0.596120,1.890738,0.596227,0.000000,8.752069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1445592.b3dm"}}}