{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948829,-0.315791,0.000000,0.000000,0.176330,-0.529803,0.829588,0.000000,-0.261426,0.785483,0.560958,0.000000,-1669169.702821,5015201.510282,3557661.646204,1],    "boundingVolume": {    "region": [1.892039,0.595430,1.892135,0.595654,0.000000,8.817996]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1181571.b3dm"}}}