{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949830,-0.312767,0.000000,0.000000,0.174589,-0.530202,0.829702,0.000000,-0.258958,0.786420,0.560789,0.000000,-1653412.731782,5021183.726353,3556588.513161,1],    "boundingVolume": {    "region": [1.888819,0.595272,1.888983,0.595404,0.000000,8.809494]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1355814.b3dm"}}}