{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950386,-0.311074,0.000000,0.000000,0.115173,-0.351873,0.928935,0.000000,-0.288700,0.882030,0.372392,0.000000,-1842221.591568,5628319.187943,2360365.730340,1],    "boundingVolume": {    "region": [1.887056,0.381534,1.887182,0.381637,0.000000,13.293216]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/16_66221.b3dm"}}}