{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898695,-0.438575,0.000000,0.000000,0.283473,-0.580873,0.763040,0.000000,-0.333708,0.683811,0.648877,0.000000,-2131444.338232,4367598.586695,4116727.095555,1],    "boundingVolume": {    "region": [2.024767,0.706075,2.024850,0.706141,0.000000,7.605113]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/15/5.b3dm"}}}