{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950650,-0.310267,0.000000,0.000000,0.173406,-0.531312,0.829239,0.000000,-0.256743,0.786656,0.561476,0.000000,-1639275.849778,5022703.092608,3560954.985027,1],    "boundingVolume": {    "region": [1.886221,0.596119,1.886319,0.596217,0.000000,8.143768]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/1_1342162.b3dm"}}}