{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898727,-0.438509,0.000000,0.000000,0.283840,-0.581732,0.762248,0.000000,-0.333310,0.683120,0.649809,0.000000,-2128904.814470,4363207.123100,4122653.654512,1],    "boundingVolume": {    "region": [2.024648,0.707278,2.024822,0.707387,0.000000,7.752046]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/17_1802886.b3dm"}}}