{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897895,-0.440209,0.000000,0.000000,0.284560,-0.580418,0.762982,0.000000,-0.334926,0.683150,0.648945,0.000000,-2139222.564650,4363380.611276,4117162.452689,1],    "boundingVolume": {    "region": [2.026561,0.706086,2.026694,0.706309,0.000000,14.813745]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1820838.b3dm"}}}