{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895983,-0.444089,0.000000,0.000000,0.287545,-0.580143,0.762071,0.000000,-0.337472,0.680875,0.650017,0.000000,-2155492.925954,4348866.873103,4123980.924082,1],    "boundingVolume": {    "region": [2.030894,0.707564,2.031013,0.707650,0.000000,9.959777]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/15_1799545.b3dm"}}}