{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949284,-0.314420,0.000000,0.000000,0.175337,-0.529370,0.830075,0.000000,-0.260445,0.786325,0.560234,0.000000,-1662899.670973,5020564.538542,3553061.626035,1],    "boundingVolume": {    "region": [1.890561,0.594535,1.890723,0.594801,0.000000,28.182300]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_1383166.b3dm"}}}