{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949173,-0.314754,0.000000,0.000000,0.175498,-0.529234,0.830128,0.000000,-0.260738,0.786284,0.560155,0.000000,-1664772.503001,5020302.331303,3552558.462713,1],    "boundingVolume": {    "region": [1.890946,0.594477,1.891041,0.594668,0.000000,8.817541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/26_1381119.b3dm"}}}