{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897652,-0.440704,0.000000,0.000000,0.283159,-0.576754,0.766274,0.000000,-0.336762,0.685936,0.645046,0.000000,-2150910.192452,4381097.795071,4092350.237417,1],    "boundingVolume": {    "region": [2.027116,0.701048,2.027243,0.701117,0.000000,28.389238]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_815585.b3dm"}}}