{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949120,-0.314914,0.000000,0.000000,0.176123,-0.530816,0.828984,0.000000,-0.260508,0.785147,0.561854,0.000000,-1663316.584979,5013072.984547,3563359.902238,1],    "boundingVolume": {    "region": [1.891112,0.596615,1.891213,0.596636,0.000000,8.449129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1421014.b3dm"}}}