{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898250,-0.439485,0.000000,0.000000,0.284168,-0.580801,0.762836,0.000000,-0.334311,0.683288,0.649117,0.000000,-2135297.941330,4364264.995169,4118254.887999,1],    "boundingVolume": {    "region": [2.025756,0.706312,2.025888,0.706535,0.000000,22.939278]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1821748.b3dm"}}}