{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949114,-0.314932,0.000000,0.000000,0.116867,-0.352205,0.928598,0.000000,-0.292173,0.880526,0.373241,0.000000,-1864391.061325,5618734.712231,2365751.112332,1],    "boundingVolume": {    "region": [1.891112,0.382450,1.891251,0.382550,0.000000,22.417026]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/26_65305.b3dm"}}}