{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950397,-0.311040,0.000000,0.000000,0.174083,-0.531920,0.828707,0.000000,-0.257217,0.785938,0.562264,0.000000,-1642302.953034,5018132.315251,3565966.967842,1],    "boundingVolume": {    "region": [1.887034,0.597072,1.887132,0.597171,0.000000,8.811527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1384009.b3dm"}}}