{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898420,-0.439137,0.000000,0.000000,0.283825,-0.580672,0.763062,0.000000,-0.334146,0.683622,0.648851,0.000000,-2134238.570276,4366389.911049,4116562.686679,1],    "boundingVolume": {    "region": [2.025351,0.706014,2.025517,0.706133,0.000000,9.835133]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1835557.b3dm"}}}