{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949038,-0.315162,0.000000,0.000000,0.116265,-0.350106,0.929466,0.000000,-0.292663,0.881288,0.371052,0.000000,-1867507.627575,5623568.863006,2351859.329392,1],    "boundingVolume": {    "region": [1.891370,0.380084,1.891478,0.380199,0.000000,63.195076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/23_3186.b3dm"}}}