{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950470,-0.310818,0.000000,0.000000,0.173658,-0.531039,0.829362,0.000000,-0.257238,0.786624,0.561294,0.000000,-1642431.144789,5022495.896222,3559800.888540,1],    "boundingVolume": {    "region": [1.886792,0.595891,1.886907,0.596006,0.000000,8.648763]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1426167.b3dm"}}}