{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948850,-0.315728,0.000000,0.000000,0.176117,-0.529281,0.829966,0.000000,-0.261494,0.785862,0.560395,0.000000,-1669601.425212,5017609.995709,3554085.325078,1],    "boundingVolume": {    "region": [1.891973,0.594767,1.892068,0.594958,0.000000,14.820606]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/27_1213846.b3dm"}}}