{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897878,-0.440245,0.000000,0.000000,0.284580,-0.580401,0.762987,0.000000,-0.334956,0.683142,0.648939,0.000000,-2139411.997494,4363326.332313,4117121.819845,1],    "boundingVolume": {    "region": [2.026601,0.706078,2.026734,0.706301,0.000000,14.813745]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1820737.b3dm"}}}