{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895906,-0.444244,0.000000,0.000000,0.283933,-0.572608,0.769092,0.000000,-0.340725,0.687138,0.641676,0.000000,-2176189.095187,4388715.270001,4070911.664842,1],    "boundingVolume": {    "region": [2.031072,0.696627,2.031181,0.696735,0.000000,18.356051]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_618853.b3dm"}}}