{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949700,-0.313160,0.000000,0.000000,0.174931,-0.530504,0.829436,0.000000,-0.259200,0.786059,0.561183,0.000000,-1654956.101502,5018885.553745,3559096.703484,1],    "boundingVolume": {    "region": [1.889246,0.595731,1.889383,0.595899,0.000000,28.436402]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2.b3dm"}}}