{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949527,-0.313685,0.000000,0.000000,0.175062,-0.529913,0.829787,0.000000,-0.259745,0.786251,0.560662,0.000000,-1658435.592050,5020099.304896,3555786.038144,1],    "boundingVolume": {    "region": [1.889787,0.595053,1.889949,0.595318,0.000000,8.804776]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1369607.b3dm"}}}