{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949190,-0.314703,0.000000,0.000000,0.115788,-0.349232,0.929855,0.000000,-0.292361,0.881802,0.370068,0.000000,-1865573.953502,5626834.757849,2345616.311017,1],    "boundingVolume": {    "region": [1.890886,0.379024,1.890995,0.379139,0.000000,31.193718]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/13_6253.b3dm"}}}