{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949667,-0.313262,0.000000,0.000000,0.174680,-0.529551,0.830098,0.000000,-0.259493,0.786664,0.560200,0.000000,-1656822.012469,5022728.520795,3552843.927170,1],    "boundingVolume": {    "region": [1.889341,0.594494,1.889503,0.594759,0.000000,8.813729]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1377647.b3dm"}}}