{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852970,-0.521959,0.000000,0.000000,0.269342,-0.440151,0.856576,0.000000,-0.446295,0.729322,0.518566,0.000000,-2849096.045299,4655906.292941,3288304.440258,1],    "boundingVolume": {    "region": [2.119897,0.545131,2.119989,0.545215,0.000000,127.787500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_3530.b3dm"}}}