{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897633,-0.440743,0.000000,0.000000,0.283173,-0.576720,0.766294,0.000000,-0.336800,0.685939,0.645022,0.000000,-2151155.432157,4381119.829821,4092198.762332,1],    "boundingVolume": {    "region": [2.027159,0.701017,2.027286,0.701086,0.000000,16.121261]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_815058.b3dm"}}}