{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898716,-0.438531,0.000000,0.000000,0.283747,-0.581505,0.762456,0.000000,-0.333418,0.683299,0.649565,0.000000,-2129595.803550,4364345.526073,4121101.954128,1],    "boundingVolume": {    "region": [2.024673,0.706957,2.024847,0.707066,0.000000,13.067449]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/14_1779474.b3dm"}}}