{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898614,-0.438739,0.000000,0.000000,0.284205,-0.582102,0.761830,0.000000,-0.333300,0.682657,0.650300,0.000000,-2128850.452231,4360257.681761,4125779.947157,1],    "boundingVolume": {    "region": [2.024938,0.707943,2.025044,0.708016,0.000000,6.580887]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1792008.b3dm"}}}