{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949719,-0.313105,0.000000,0.000000,0.174996,-0.530803,0.829231,0.000000,-0.259090,0.785878,0.561488,0.000000,-1654255.052478,5017734.691511,3561031.757167,1],    "boundingVolume": {    "region": [1.889180,0.596099,1.889333,0.596267,0.000000,17.871203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1436248.b3dm"}}}