{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949649,-0.313316,0.000000,0.000000,0.174714,-0.529551,0.830091,0.000000,-0.259535,0.786642,0.560210,0.000000,-1657093.314458,5022592.132419,3552909.766793,1],    "boundingVolume": {    "region": [1.889398,0.594506,1.889560,0.594772,0.000000,8.813729]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1461842.b3dm"}}}