{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895990,-0.444073,0.000000,0.000000,0.287529,-0.580137,0.762082,0.000000,-0.337465,0.680890,0.650005,0.000000,-2155447.512498,4348965.260593,4123901.441257,1],    "boundingVolume": {    "region": [2.030877,0.707548,2.030996,0.707634,0.000000,9.959777]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/15_1799492.b3dm"}}}