{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898609,-0.438750,0.000000,0.000000,0.283633,-0.580912,0.762950,0.000000,-0.333802,0.683665,0.648982,0.000000,-2132045.050089,4366669.169163,4117397.410244,1],    "boundingVolume": {    "region": [2.024953,0.706209,2.025054,0.706284,0.000000,9.305908]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/2_1817569.b3dm"}}}