{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949191,-0.314701,0.000000,0.000000,0.115782,-0.349217,0.929861,0.000000,-0.292361,0.881809,0.370051,0.000000,-1865572.034475,5626879.116212,2345512.126644,1],    "boundingVolume": {    "region": [1.890884,0.379006,1.890992,0.379122,0.000000,20.560707]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/13_6212.b3dm"}}}