{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950009,-0.312222,0.000000,0.000000,0.174093,-0.529719,0.830114,0.000000,-0.258637,0.786963,0.560175,0.000000,-1651356.424227,5024641.018814,3552685.340975,1],    "boundingVolume": {    "region": [1.888245,0.594531,1.888409,0.594662,0.000000,17.566301]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1460446.b3dm"}}}