{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950014,-0.312208,0.000000,0.000000,0.174512,-0.531019,0.829195,0.000000,-0.258336,0.786088,0.561541,0.000000,-1649446.083503,5019076.085080,3561369.825032,1],    "boundingVolume": {    "region": [1.888227,0.596144,1.888398,0.596350,0.000000,13.518449]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1347959.b3dm"}}}