{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949067,-0.315074,0.000000,0.000000,0.116220,-0.350078,0.929483,0.000000,-0.292587,0.881331,0.371011,0.000000,-1867020.450394,5623840.443576,2351598.471931,1],    "boundingVolume": {    "region": [1.891277,0.380039,1.891385,0.380155,0.000000,54.514877]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/23_2888.b3dm"}}}