{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896860,-0.442314,0.000000,0.000000,0.286448,-0.580818,0.761970,0.000000,-0.336078,0.681451,0.650136,0.000000,-2146591.824913,4352547.664769,4124735.375454,1],    "boundingVolume": {    "region": [2.028925,0.707725,2.029022,0.707801,0.000000,20.431549]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/9_1799252.b3dm"}}}