{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949064,-0.315084,0.000000,0.000000,0.175687,-0.529187,0.830117,0.000000,-0.261009,0.786183,0.560170,0.000000,-1666500.510167,5019658.533855,3552657.334169,1],    "boundingVolume": {    "region": [1.891294,0.594496,1.891389,0.594686,0.000000,11.488188]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/26_1382475.b3dm"}}}