{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950368,-0.311130,0.000000,0.000000,0.174088,-0.531766,0.828806,0.000000,-0.257322,0.786008,0.562119,0.000000,-1642971.392674,5018574.743848,3565042.539633,1],    "boundingVolume": {    "region": [1.887129,0.596896,1.887226,0.596995,0.000000,8.577785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_1326762.b3dm"}}}