{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943843,-0.330393,0.000000,0.000000,0.184210,-0.526239,0.830144,0.000000,-0.273699,0.781884,0.560130,0.000000,-1747526.295200,4992210.909832,3552402.589597,1],    "boundingVolume": {    "region": [1.907461,0.594453,1.907571,0.594633,0.000000,8.728027]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1316275.b3dm"}}}