{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948366,-0.317178,0.000000,0.000000,0.116369,-0.347944,0.930265,0.000000,-0.294791,0.881430,0.369025,0.000000,-1881077.304434,5624445.752528,2338999.466640,1],    "boundingVolume": {    "region": [1.893496,0.377920,1.893601,0.377999,0.000000,20.491842]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_17844.b3dm"}}}