{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949823,-0.312788,0.000000,0.000000,0.174629,-0.530285,0.829640,0.000000,-0.258956,0.786356,0.560880,0.000000,-1653400.437458,5020772.745032,3557170.457438,1],    "boundingVolume": {    "region": [1.888841,0.595383,1.889005,0.595514,0.000000,8.803979]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1355394.b3dm"}}}