{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950511,-0.310692,0.000000,0.000000,0.173699,-0.531404,0.829119,0.000000,-0.257058,0.786426,0.561654,0.000000,-1641284.428867,5021238.299942,3562087.738065,1],    "boundingVolume": {    "region": [1.886668,0.596334,1.886766,0.596433,0.000000,8.585765]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/4_1331367.b3dm"}}}