{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949174,-0.314753,0.000000,0.000000,0.175509,-0.529267,0.830104,0.000000,-0.260730,0.786262,0.560190,0.000000,-1664719.374078,5020159.620956,3552783.503777,1],    "boundingVolume": {    "region": [1.890945,0.594520,1.891040,0.594710,0.000000,8.812520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/26_1380712.b3dm"}}}