{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897353,-0.441313,0.000000,0.000000,0.281902,-0.573212,0.769389,0.000000,-0.338608,0.688516,0.641319,0.000000,-2162666.833892,4397510.433550,4068641.196325,1],    "boundingVolume": {    "region": [2.027786,0.696162,2.027928,0.696270,0.000000,21.530932]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/1_940330.b3dm"}}}