{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894997,-0.446071,0.000000,0.000000,0.284382,-0.570584,0.770429,0.000000,-0.342726,0.687645,0.640065,0.000000,-2188954.937775,4391920.622808,4060666.627736,1],    "boundingVolume": {    "region": [2.033100,0.694521,2.033234,0.694646,0.000000,65.962072]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_979651.b3dm"}}}