{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950185,-0.311686,0.000000,0.000000,0.173750,-0.529684,0.830208,0.000000,-0.258222,0.787199,0.560035,0.000000,-1648708.610872,5026143.087157,3551796.262912,1],    "boundingVolume": {    "region": [1.887681,0.594362,1.887845,0.594493,0.000000,7.976020]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/5_1378822.b3dm"}}}