{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949026,-0.315197,0.000000,0.000000,0.116368,-0.350371,0.929354,0.000000,-0.292660,0.881169,0.371336,0.000000,-1867485.267073,5622815.321007,2353665.896627,1],    "boundingVolume": {    "region": [1.891408,0.380418,1.891512,0.380478,0.000000,15.580251]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/26.b3dm"}}}