{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896877,-0.442279,0.000000,0.000000,0.282523,-0.572915,0.769383,0.000000,-0.339347,0.688146,0.641326,0.000000,-2167387.615756,4395141.971604,4068688.048390,1],    "boundingVolume": {    "region": [2.028843,0.696169,2.029026,0.696282,0.000000,55.811369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_455708.b3dm"}}}