{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949059,-0.315097,0.000000,0.000000,0.116208,-0.350014,0.929508,0.000000,-0.292617,0.881348,0.370946,0.000000,-1867208.394233,5623950.907807,2351187.803041,1],    "boundingVolume": {    "region": [1.891301,0.379970,1.891410,0.380085,0.000000,48.073760]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/22_2045.b3dm"}}}