{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949282,-0.314426,0.000000,0.000000,0.175842,-0.530884,0.829000,0.000000,-0.260110,0.785296,0.561831,0.000000,-1660772.145908,5014023.812821,3563209.913945,1],    "boundingVolume": {    "region": [1.890598,0.596586,1.890699,0.596608,0.000000,11.956951]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/9_1419025.b3dm"}}}