{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949606,-0.313447,0.000000,0.000000,0.174815,-0.529611,0.830031,0.000000,-0.259625,0.786550,0.560298,0.000000,-1657668.409165,5022001.129630,3553473.077538,1],    "boundingVolume": {    "region": [1.889536,0.594613,1.889698,0.594879,0.000000,8.776522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1380088.b3dm"}}}