{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949620,-0.313403,0.000000,0.000000,0.175169,-0.530768,0.829217,0.000000,-0.259332,0.785783,0.561509,0.000000,-1655800.480804,5017130.001750,3561164.602392,1],    "boundingVolume": {    "region": [1.889521,0.596167,1.889620,0.596249,0.000000,9.845377]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1443409.b3dm"}}}