{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950192,-0.311665,0.000000,0.000000,0.174280,-0.531339,0.829039,0.000000,-0.257838,0.786085,0.561774,0.000000,-1646263.837391,5019064.850741,3562847.821424,1],    "boundingVolume": {    "region": [1.887665,0.596435,1.887817,0.596621,0.000000,8.803817]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1335136.b3dm"}}}