{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949977,-0.312320,0.000000,0.000000,0.174496,-0.530760,0.829364,0.000000,-0.258482,0.786219,0.561290,0.000000,-1650375.020416,5019909.217405,3559775.612703,1],    "boundingVolume": {    "region": [1.888345,0.595841,1.888516,0.596046,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1434185.b3dm"}}}