{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949546,-0.313627,0.000000,0.000000,0.175317,-0.530795,0.829169,0.000000,-0.259502,0.785675,0.561581,0.000000,-1656887.363512,5016444.127743,3561622.189938,1],    "boundingVolume": {    "region": [1.889757,0.596254,1.889856,0.596336,0.000000,6.788770]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1444682.b3dm"}}}