{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944759,-0.327765,0.000000,0.000000,0.182882,-0.527145,0.829863,0.000000,-0.271429,0.782375,0.560549,0.000000,-1733037.189185,4995351.863091,3555066.293418,1],    "boundingVolume": {    "region": [1.904652,0.594914,1.904815,0.595183,0.000000,8.773545]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/7_728886.b3dm"}}}