{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949851,-0.312703,0.000000,0.000000,0.174376,-0.529674,0.830084,0.000000,-0.259026,0.786803,0.560220,0.000000,-1653839.899874,5023616.289292,3552977.275885,1],    "boundingVolume": {    "region": [1.888753,0.594519,1.888915,0.594785,0.000000,8.337723]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1377180.b3dm"}}}