{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949367,-0.314168,0.000000,0.000000,0.175696,-0.530927,0.829004,0.000000,-0.259898,0.785370,0.561825,0.000000,-1659417.167616,5014497.502574,3563174.841621,1],    "boundingVolume": {    "region": [1.890326,0.596579,1.890428,0.596601,0.000000,8.251718]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/9_1411676.b3dm"}}}