{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949155,-0.314810,0.000000,0.000000,0.116018,-0.349793,0.929615,0.000000,-0.292384,0.881539,0.370675,0.000000,-1865724.524073,5625166.580149,2349468.556453,1],    "boundingVolume": {    "region": [1.890999,0.379678,1.891107,0.379793,0.000000,57.287690]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/19_75751.b3dm"}}}