{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949287,-0.314410,0.000000,0.000000,0.175432,-0.529674,0.829861,0.000000,-0.260369,0.786123,0.560552,0.000000,-1662421.057942,5019283.287123,3555081.611089,1],    "boundingVolume": {    "region": [1.890551,0.594919,1.890713,0.595185,0.000000,12.174147]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1370601.b3dm"}}}