{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895021,-0.446024,0.000000,0.000000,0.284348,-0.570591,0.770436,0.000000,-0.342693,0.687669,0.640057,0.000000,-2188744.342450,4392072.095760,4060616.650549,1],    "boundingVolume": {    "region": [2.033048,0.694511,2.033182,0.694635,0.000000,46.323488]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/12_1137153.b3dm"}}}