{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951065,-0.308991,0.000000,0.000000,0.171163,-0.526835,0.832555,0.000000,-0.256720,0.790176,0.556522,0.000000,-1639096.322353,5045084.699308,3529470.246778,1],    "boundingVolume": {    "region": [1.884844,0.590132,1.885014,0.590255,0.000000,6.471062]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/15_1322996.b3dm"}}}