{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948912,-0.315542,0.000000,0.000000,0.176429,-0.530564,0.829081,0.000000,-0.261059,0.785067,0.561711,0.000000,-1666829.562593,5012558.963774,3562447.510367,1],    "boundingVolume": {    "region": [1.891756,0.596399,1.891893,0.596505,0.000000,8.728636]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1113933.b3dm"}}}