{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950920,-0.309437,0.000000,0.000000,0.173073,-0.531865,0.828955,0.000000,-0.255968,0.786607,0.561898,0.000000,-1634328.500145,5022398.831837,3563639.083990,1],    "boundingVolume": {    "region": [1.885315,0.596594,1.885480,0.596763,0.000000,8.811837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1386845.b3dm"}}}