{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949951,-0.312399,0.000000,0.000000,0.174436,-0.530429,0.829589,0.000000,-0.258618,0.786413,0.560956,0.000000,-1651241.598469,5021138.097655,3557654.257583,1],    "boundingVolume": {    "region": [1.888432,0.595475,1.888596,0.595606,0.000000,8.818336]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1354459.b3dm"}}}