{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949924,-0.312480,0.000000,0.000000,0.174197,-0.529550,0.830200,0.000000,-0.258877,0.786975,0.560047,0.000000,-1652891.753365,5024714.960575,3551872.167193,1],    "boundingVolume": {    "region": [1.888517,0.594376,1.888681,0.594508,0.000000,8.809550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1378761.b3dm"}}}