{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858100,-0.513483,0.000000,0.000000,0.263195,-0.439834,0.858647,0.000000,-0.440119,0.735499,0.515108,0.000000,-2809638.300455,4695286.321873,3266335.443874,1],    "boundingVolume": {    "region": [2.109953,0.541071,2.110117,0.541196,0.000000,27.818100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_188347.b3dm"}}}