{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894985,-0.446096,0.000000,0.000000,0.284406,-0.570593,0.770413,0.000000,-0.342738,0.687621,0.640084,0.000000,-2189033.613572,4391768.064228,4060788.394157,1],    "boundingVolume": {    "region": [2.033129,0.694546,2.033262,0.694670,0.000000,65.962072]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_980194.b3dm"}}}