{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890923,-0.454155,0.000000,0.000000,0.292183,-0.573179,0.765568,0.000000,-0.346717,0.680161,0.645885,0.000000,-2214505.659841,4344231.501497,4097692.700641,1],    "boundingVolume": {    "region": [2.042172,0.702139,2.042267,0.702226,0.000000,7.942972]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1683494.b3dm"}}}