{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949292,-0.314396,0.000000,0.000000,0.175713,-0.530552,0.829240,0.000000,-0.260161,0.785534,0.561474,0.000000,-1661095.128544,5015536.165438,3560945.447273,1],    "boundingVolume": {    "region": [1.890548,0.596113,1.890685,0.596220,0.000000,8.752069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1445405.b3dm"}}}