{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898622,-0.438725,0.000000,0.000000,0.283620,-0.580928,0.762943,0.000000,-0.333780,0.683668,0.648991,0.000000,-2131902.590435,4366689.014330,4117449.775436,1],    "boundingVolume": {    "region": [2.024925,0.706220,2.025026,0.706294,0.000000,15.919662]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/2_1817651.b3dm"}}}