{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952196,-0.305487,0.000000,0.000000,0.112354,-0.350206,0.929910,0.000000,-0.283816,0.884648,0.369929,0.000000,-1811045.761319,5644989.988554,2344734.653620,1],    "boundingVolume": {    "region": [1.881223,0.378873,1.881269,0.378991,0.000000,14.594890]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/15.b3dm"}}}