{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948448,-0.316934,0.000000,0.000000,0.116081,-0.347379,0.930512,0.000000,-0.294644,0.881743,0.368395,0.000000,-1880132.447141,5626431.110798,2335007.715610,1],    "boundingVolume": {    "region": [1.893239,0.377243,1.893344,0.377322,0.000000,10.349290]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/4_24449.b3dm"}}}