{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896119,-0.443813,0.000000,0.000000,0.287456,-0.580412,0.761900,0.000000,-0.337186,0.680825,0.650218,0.000000,-2153669.559486,4348550.856902,4125257.976277,1],    "boundingVolume": {    "region": [2.030598,0.707835,2.030694,0.707908,0.000000,8.488657]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/18.b3dm"}}}