{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949533,-0.313668,0.000000,0.000000,0.174902,-0.529463,0.830108,0.000000,-0.259832,0.786562,0.560185,0.000000,-1658990.361310,5022079.632840,3552750.003275,1],    "boundingVolume": {    "region": [1.889769,0.594476,1.889931,0.594742,0.000000,8.799206]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1380767.b3dm"}}}