{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949097,-0.314983,0.000000,0.000000,0.115847,-0.349068,0.929909,0.000000,-0.292638,0.881768,0.369930,0.000000,-1867342.984455,5626615.251480,2344740.946815,1],    "boundingVolume": {    "region": [1.891181,0.378876,1.891290,0.378991,0.000000,60.935978]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_5992.b3dm"}}}