{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948922,-0.315512,0.000000,0.000000,0.176071,-0.529544,0.829809,0.000000,-0.261265,0.785770,0.560630,0.000000,-1668138.958156,5017031.449915,3555578.404586,1],    "boundingVolume": {    "region": [1.891745,0.595051,1.891840,0.595241,0.000000,8.782585]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/29_1074498.b3dm"}}}