{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949449,-0.313921,0.000000,0.000000,0.175151,-0.529740,0.829878,0.000000,-0.259970,0.786273,0.560526,0.000000,-1659869.896929,5020241.427133,3554921.848065,1],    "boundingVolume": {    "region": [1.890036,0.594889,1.890198,0.595154,0.000000,8.748868]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1371375.b3dm"}}}