{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948835,-0.315771,0.000000,0.000000,0.176227,-0.529530,0.829784,0.000000,-0.261472,0.785676,0.560666,0.000000,-1669459.483843,5016427.242944,3555809.558149,1],    "boundingVolume": {    "region": [1.892017,0.595078,1.892113,0.595302,0.000000,8.724991]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1179442.b3dm"}}}