{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949167,-0.314774,0.000000,0.000000,0.176037,-0.530820,0.829000,0.000000,-0.260397,0.785200,0.561831,0.000000,-1662607.403254,5013414.427230,3563211.491718,1],    "boundingVolume": {    "region": [1.890964,0.596586,1.891065,0.596608,0.000000,10.151638]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/9_1419039.b3dm"}}}