{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949340,-0.314251,0.000000,0.000000,0.175736,-0.530890,0.829019,0.000000,-0.259971,0.785362,0.561802,0.000000,-1659885.705069,5014446.913148,3563028.782869,1],    "boundingVolume": {    "region": [1.890413,0.596552,1.890515,0.596573,0.000000,7.099537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/7_1337715.b3dm"}}}