{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948590,-0.316507,0.000000,0.000000,0.176623,-0.529348,0.829816,0.000000,-0.262092,0.785503,0.560618,0.000000,-1673417.943454,5015324.923407,3555505.832021,1],    "boundingVolume": {    "region": [1.892794,0.595021,1.892890,0.595244,0.000000,8.798298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1183801.b3dm"}}}