{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949399,-0.314072,0.000000,0.000000,0.175587,-0.530779,0.829122,0.000000,-0.259855,0.785509,0.561650,0.000000,-1659143.258032,5015383.700674,3562062.449403,1],    "boundingVolume": {    "region": [1.890226,0.596338,1.890324,0.596420,0.000000,8.266865]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1409795.b3dm"}}}