{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949517,-0.313714,0.000000,0.000000,0.175458,-0.531058,0.828971,0.000000,-0.259512,0.785462,0.561874,0.000000,-1656953.401090,5015088.760159,3563487.146848,1],    "boundingVolume": {    "region": [1.889848,0.596639,1.889949,0.596660,0.000000,16.417255]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/11_1414211.b3dm"}}}