{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950198,-0.311648,0.000000,0.000000,0.173913,-0.530251,0.829812,0.000000,-0.258066,0.786831,0.560624,0.000000,-1647715.475334,5023802.508258,3555541.280014,1],    "boundingVolume": {    "region": [1.887673,0.595081,1.887773,0.595197,0.000000,8.815537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453592.b3dm"}}}