{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943911,-0.330201,0.000000,0.000000,0.184571,-0.527614,0.829191,0.000000,-0.273223,0.781034,0.561548,0.000000,-1744494.408996,4986806.549507,3561411.218685,1],    "boundingVolume": {    "region": [1.907265,0.596197,1.907360,0.596312,0.000000,8.001315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1268826.b3dm"}}}