{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898015,-0.439964,0.000000,0.000000,0.281308,-0.574181,0.768883,0.000000,-0.337350,0.688568,0.641926,0.000000,-2154636.925427,4397851.486405,4072505.010235,1],    "boundingVolume": {    "region": [2.026309,0.696979,2.026402,0.697036,0.000000,51.956766]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_391379.b3dm"}}}