{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949823,-0.312787,0.000000,0.000000,0.174635,-0.530305,0.829626,0.000000,-0.258951,0.786342,0.560902,0.000000,-1653366.474953,5020687.582886,3557305.531597,1],    "boundingVolume": {    "region": [1.888840,0.595409,1.889004,0.595540,0.000000,8.776430]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1355215.b3dm"}}}