{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948899,-0.315579,0.000000,0.000000,0.176052,-0.529363,0.829928,0.000000,-0.261359,0.785866,0.560452,0.000000,-1668737.168099,5017639.245578,3554447.467831,1],    "boundingVolume": {    "region": [1.891816,0.594836,1.891911,0.595026,0.000000,20.078921]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1178045.b3dm"}}}