{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950375,-0.311106,0.000000,0.000000,0.173942,-0.531365,0.829093,0.000000,-0.257392,0.786289,0.561693,0.000000,-1643417.384967,5020364.856793,3562333.769480,1],    "boundingVolume": {    "region": [1.887076,0.596338,1.887228,0.596523,0.000000,8.786573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1331079.b3dm"}}}