{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949951,-0.312398,0.000000,0.000000,0.174432,-0.530418,0.829596,0.000000,-0.258619,0.786420,0.560945,0.000000,-1651250.651161,5021185.929376,3557583.027019,1],    "boundingVolume": {    "region": [1.888431,0.595461,1.888594,0.595593,0.000000,8.818336]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1354617.b3dm"}}}