{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950363,-0.311144,0.000000,0.000000,0.173975,-0.531391,0.829070,0.000000,-0.257416,0.786256,0.561728,0.000000,-1643572.271951,5020155.617772,3562555.681827,1],    "boundingVolume": {    "region": [1.887117,0.596380,1.887269,0.596565,0.000000,8.813921]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1330815.b3dm"}}}