{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948607,-0.316456,0.000000,0.000000,0.176513,-0.529116,0.829988,0.000000,-0.262104,0.785681,0.560363,0.000000,-1673492.723701,5016455.801066,3553885.808994,1],    "boundingVolume": {    "region": [1.892739,0.594713,1.892835,0.594936,0.000000,8.800315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1217570.b3dm"}}}