{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944691,-0.327960,0.000000,0.000000,0.182945,-0.526974,0.829958,0.000000,-0.271622,0.782409,0.560408,0.000000,-1734268.392139,4995568.519333,3554167.394357,1],    "boundingVolume": {    "region": [1.904858,0.594744,1.905022,0.595013,0.000000,10.365265]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_729686.b3dm"}}}