{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949105,-0.314959,0.000000,0.000000,0.115989,-0.349523,0.929721,0.000000,-0.292556,0.881595,0.370408,0.000000,-1866819.254197,5625515.081132,2347775.350827,1],    "boundingVolume": {    "region": [1.891156,0.379391,1.891264,0.379506,0.000000,46.213196]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/17_7122.b3dm"}}}