{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951693,-0.307051,0.000000,0.000000,0.115108,-0.356772,0.927073,0.000000,-0.284389,0.881452,0.377049,0.000000,-1814733.013912,5624696.364930,2389910.601236,1],    "boundingVolume": {    "region": [1.882807,0.386557,1.882971,0.386660,0.000000,27.543098]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/13_60360.b3dm"}}}