{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949419,-0.314011,0.000000,0.000000,0.175387,-0.530287,0.829478,0.000000,-0.259917,0.785867,0.561120,0.000000,-1659539.121362,5017657.196497,3558697.313097,1],    "boundingVolume": {    "region": [1.890162,0.595698,1.890260,0.595780,0.000000,8.779541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1364782.b3dm"}}}