{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952702,-0.303907,0.000000,0.000000,0.113152,-0.354713,0.928103,0.000000,-0.281793,0.883378,0.374482,0.000000,-1798157.037657,5636950.693432,2373621.469872,1],    "boundingVolume": {    "region": [1.879585,0.383837,1.879589,0.383839,0.000000,0.000000]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/18.b3dm"}}}