{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949543,-0.313638,0.000000,0.000000,0.174891,-0.529483,0.830097,0.000000,-0.259804,0.786560,0.560201,0.000000,-1658810.036218,5022066.937679,3552851.463506,1],    "boundingVolume": {    "region": [1.889737,0.594495,1.889899,0.594761,0.000000,8.799069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1380610.b3dm"}}}