{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950420,-0.310970,0.000000,0.000000,0.173838,-0.531302,0.829155,0.000000,-0.257299,0.786385,0.561600,0.000000,-1642826.262221,5020977.731800,3561746.560905,1],    "boundingVolume": {    "region": [1.886961,0.596269,1.887059,0.596368,0.000000,8.732457]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/3_1331773.b3dm"}}}