{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948994,-0.315293,0.000000,0.000000,0.175800,-0.529138,0.830125,0.000000,-0.261184,0.786133,0.560159,0.000000,-1667618.436131,5019336.239877,3552588.582383,1],    "boundingVolume": {    "region": [1.891514,0.594483,1.891609,0.594673,0.000000,13.565896]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/26_1092762.b3dm"}}}