{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949964,-0.312358,0.000000,0.000000,0.174412,-0.530434,0.829591,0.000000,-0.258585,0.786425,0.560954,0.000000,-1651028.406593,5021219.581243,3557638.305289,1],    "boundingVolume": {    "region": [1.888389,0.595472,1.888553,0.595603,0.000000,8.818336]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1457074.b3dm"}}}