{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948893,-0.315597,0.000000,0.000000,0.176466,-0.530573,0.829067,0.000000,-0.261100,0.785038,0.561732,0.000000,-1667091.337476,5012375.483300,3562582.270772,1],    "boundingVolume": {    "region": [1.891814,0.596424,1.891951,0.596531,0.000000,8.756069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1055387.b3dm"}}}