{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948413,-0.317038,0.000000,0.000000,0.116431,-0.348299,0.930124,0.000000,-0.294616,0.881339,0.369383,0.000000,-1879962.614036,5623866.757479,2341271.439451,1],    "boundingVolume": {    "region": [1.893349,0.378305,1.893453,0.378384,0.000000,21.703716]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/19_13047.b3dm"}}}