{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950055,-0.312082,0.000000,0.000000,0.173972,-0.529613,0.830207,0.000000,-0.258550,0.787090,0.560037,0.000000,-1650802.110319,5025446.129589,3551809.967390,1],    "boundingVolume": {    "region": [1.888098,0.594365,1.888262,0.594496,0.000000,7.554816]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1378815.b3dm"}}}