{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949790,-0.312888,0.000000,0.000000,0.174650,-0.530159,0.829716,0.000000,-0.259063,0.786401,0.560767,0.000000,-1654083.181816,5021062.652323,3556448.636196,1],    "boundingVolume": {    "region": [1.888947,0.595246,1.889111,0.595377,0.000000,8.810960]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1355977.b3dm"}}}