{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896041,-0.443971,0.000000,0.000000,0.288470,-0.582202,0.760148,0.000000,-0.336524,0.679188,0.652269,0.000000,-2149462.036225,4338136.915219,4138308.200257,1],    "boundingVolume": {    "region": [2.030732,0.710522,2.030911,0.710626,0.000000,8.024643]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/18_1786140.b3dm"}}}