{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950102,-0.311940,0.000000,0.000000,0.174066,-0.530169,0.829833,0.000000,-0.258314,0.786771,0.560594,0.000000,-1649301.090455,5023417.935216,3555350.758395,1],    "boundingVolume": {    "region": [1.887948,0.595037,1.888112,0.595168,0.000000,8.814969]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1453169.b3dm"}}}