{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949594,-0.313482,0.000000,0.000000,0.175330,-0.531106,0.828967,0.000000,-0.259318,0.785522,0.561880,0.000000,-1655715.590306,5015470.221506,3563525.360805,1],    "boundingVolume": {    "region": [1.889603,0.596646,1.889704,0.596668,0.000000,13.445837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/12_1414539.b3dm"}}}