{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897378,-0.441262,0.000000,0.000000,0.281873,-0.573235,0.769382,0.000000,-0.338566,0.688530,0.641327,0.000000,-2162400.104451,4397594.156690,4068692.131384,1],    "boundingVolume": {    "region": [2.027730,0.696172,2.027872,0.696280,0.000000,8.114605]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/1_406316.b3dm"}}}