{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948724,-0.316106,0.000000,0.000000,0.176336,-0.529234,0.829950,0.000000,-0.261802,0.785742,0.560419,0.000000,-1671567.778043,5016846.294553,3554238.116192,1],    "boundingVolume": {    "region": [1.892371,0.594780,1.892467,0.595003,0.000000,8.766387]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1177629.b3dm"}}}