{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950920,-0.309438,0.000000,0.000000,0.173074,-0.531867,0.828953,0.000000,-0.255968,0.786605,0.561901,0.000000,-1634328.557734,5022387.028089,3563655.581894,1],    "boundingVolume": {    "region": [1.885315,0.596597,1.885480,0.596766,0.000000,8.811837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1386856.b3dm"}}}