{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950988,-0.309227,0.000000,0.000000,0.172783,-0.531370,0.829332,0.000000,-0.255912,0.787025,0.561338,0.000000,-1633968.691958,5025058.120303,3560077.441579,1],    "boundingVolume": {    "region": [1.885104,0.595891,1.885250,0.596111,0.000000,8.794689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1339651.b3dm"}}}