{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950407,-0.311008,0.000000,0.000000,0.173932,-0.531518,0.828997,0.000000,-0.257282,0.786224,0.561835,0.000000,-1642713.351421,5019949.869519,3563237.103213,1],    "boundingVolume": {    "region": [1.887001,0.596553,1.887099,0.596651,0.000000,8.811629]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1392415.b3dm"}}}