{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949720,-0.313100,0.000000,0.000000,0.174656,-0.529780,0.829957,0.000000,-0.259314,0.786574,0.560409,0.000000,-1655682.984848,5022156.838445,3554173.854595,1],    "boundingVolume": {    "region": [1.889170,0.594746,1.889332,0.595012,0.000000,8.812508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1358260.b3dm"}}}