{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948239,-0.317557,0.000000,0.000000,0.116592,-0.348149,0.930160,0.000000,-0.295110,0.881212,0.369291,0.000000,-1883112.631801,5623056.033448,2340691.065274,1],    "boundingVolume": {    "region": [1.893896,0.378207,1.894001,0.378286,0.000000,9.197103]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/17_13583.b3dm"}}}