{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949175,-0.314749,0.000000,0.000000,0.175797,-0.530141,0.829485,0.000000,-0.260531,0.785671,0.561111,0.000000,-1663455.582679,5016405.491906,3558633.854766,1],    "boundingVolume": {    "region": [1.890920,0.595674,1.891058,0.595780,0.000000,13.204093]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1365065.b3dm"}}}