{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896625,-0.442791,0.000000,0.000000,0.282701,-0.572453,0.769661,0.000000,-0.339863,0.688203,0.640991,0.000000,-2170682.115213,4395499.883949,4066558.879988,1],    "boundingVolume": {    "region": [2.029414,0.695733,2.029597,0.695846,0.000000,51.718050]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_491449.b3dm"}}}