{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949190,-0.314704,0.000000,0.000000,0.176008,-0.530864,0.828978,0.000000,-0.260333,0.785199,0.561863,0.000000,-1662195.239164,5013404.651371,3563416.154452,1],    "boundingVolume": {    "region": [1.890891,0.596625,1.890992,0.596647,0.000000,11.337540]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/11_1421215.b3dm"}}}