{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950266,-0.311440,0.000000,0.000000,0.173738,-0.530108,0.829940,0.000000,-0.257934,0.787009,0.560434,0.000000,-1646873.178299,5024937.592049,3554335.442001,1],    "boundingVolume": {    "region": [1.887455,0.594852,1.887554,0.594968,0.000000,8.821118]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1452302.b3dm"}}}