{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896562,-0.442919,0.000000,0.000000,0.282849,-0.572546,0.769537,0.000000,-0.339906,0.688043,0.641140,0.000000,-2170958.449871,4394483.374684,4067503.496578,1],    "boundingVolume": {    "region": [2.029556,0.695926,2.029739,0.696039,0.000000,17.596485]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/4_499551.b3dm"}}}