{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944266,-0.329183,0.000000,0.000000,0.184029,-0.527891,0.829135,0.000000,-0.272362,0.781275,0.561631,0.000000,-1738997.143827,4988346.471133,3561939.531820,1],    "boundingVolume": {    "region": [1.906177,0.596318,1.906291,0.596393,0.000000,8.794953]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_191657.b3dm"}}}