{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943925,-0.330160,0.000000,0.000000,0.184469,-0.527395,0.829353,0.000000,-0.273243,0.781199,0.561307,0.000000,-1744622.557291,4987859.164683,3559884.343688,1],    "boundingVolume": {    "region": [1.907222,0.595907,1.907317,0.596022,0.000000,8.810059]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1271382.b3dm"}}}