{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949554,-0.313603,0.000000,0.000000,0.175092,-0.530159,0.829623,0.000000,-0.259625,0.786117,0.560906,0.000000,-1657672.514902,5019248.826210,3557331.717581,1],    "boundingVolume": {    "region": [1.889700,0.595346,1.889862,0.595612,0.000000,8.602500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1367604.b3dm"}}}