{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949181,-0.314731,0.000000,0.000000,0.175487,-0.529243,0.830124,0.000000,-0.260718,0.786287,0.560160,0.000000,-1664645.656777,5020319.345102,3552593.621903,1],    "boundingVolume": {    "region": [1.890922,0.594484,1.891017,0.594674,0.000000,8.817541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/26_1462129.b3dm"}}}