{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950218,-0.311587,0.000000,0.000000,0.174237,-0.531356,0.829037,0.000000,-0.257773,0.786105,0.561776,0.000000,-1645848.126448,5019190.766408,3562862.401462,1],    "boundingVolume": {    "region": [1.887583,0.596438,1.887735,0.596623,0.000000,8.777635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1330270.b3dm"}}}