{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948613,-0.316437,0.000000,0.000000,0.176655,-0.529575,0.829665,0.000000,-0.261985,0.785378,0.560844,0.000000,-1672740.207666,5014529.403194,3556936.868823,1],    "boundingVolume": {    "region": [1.892720,0.595293,1.892816,0.595516,0.000000,8.724913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1187173.b3dm"}}}