{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950023,-0.312179,0.000000,0.000000,0.174601,-0.531345,0.828967,0.000000,-0.258240,0.785877,0.561879,0.000000,-1648836.168368,5017739.416609,3563520.635517,1],    "boundingVolume": {    "region": [1.888213,0.596552,1.888351,0.596760,0.000000,8.572178]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1334315.b3dm"}}}