{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949189,-0.314706,0.000000,0.000000,0.115782,-0.349210,0.929864,0.000000,-0.292366,0.881810,0.370045,0.000000,-1865608.788565,5626883.671969,2345472.232180,1],    "boundingVolume": {    "region": [1.890889,0.379000,1.890998,0.379115,0.000000,18.173770]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/13_6201.b3dm"}}}