{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950920,-0.309437,0.000000,0.000000,0.173064,-0.531838,0.828973,0.000000,-0.255974,0.786625,0.561870,0.000000,-1634364.324730,5022513.276446,3563462.545757,1],    "boundingVolume": {    "region": [1.885314,0.596560,1.885480,0.596730,0.000000,8.811837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1386678.b3dm"}}}