{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949148,-0.314831,0.000000,0.000000,0.176069,-0.530811,0.828999,0.000000,-0.260445,0.785184,0.561832,0.000000,-1662909.692702,5013307.903593,3563220.246969,1],    "boundingVolume": {    "region": [1.891025,0.596588,1.891126,0.596610,0.000000,10.151638]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/9_1419141.b3dm"}}}