{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949294,-0.314390,0.000000,0.000000,0.175712,-0.530559,0.829236,0.000000,-0.260155,0.785531,0.561480,0.000000,-1661056.456250,5015521.178058,3560984.333924,1],    "boundingVolume": {    "region": [1.890542,0.596120,1.890679,0.596227,0.000000,8.752069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1445578.b3dm"}}}