{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949786,-0.312901,0.000000,0.000000,0.174656,-0.530155,0.829718,0.000000,-0.259075,0.786399,0.560765,0.000000,-1654155.361577,5021046.498771,3556437.942994,1],    "boundingVolume": {    "region": [1.888961,0.595244,1.889125,0.595375,0.000000,8.818470]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1355984.b3dm"}}}