{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949310,-0.314342,0.000000,0.000000,0.175796,-0.530900,0.829000,0.000000,-0.260041,0.785319,0.561831,0.000000,-1660329.352872,5014170.346335,3563210.066443,1],    "boundingVolume": {    "region": [1.890510,0.596586,1.890611,0.596608,0.000000,11.207473]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/9_1419000.b3dm"}}}