{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944697,-0.327943,0.000000,0.000000,0.182937,-0.526982,0.829954,0.000000,-0.271607,0.782411,0.560413,0.000000,-1734170.093537,4995577.787825,3554202.096732,1],    "boundingVolume": {    "region": [1.904840,0.594750,1.905004,0.595019,0.000000,14.032539]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_729637.b3dm"}}}