{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942916,-0.333031,0.000000,0.000000,0.186550,-0.528180,0.828387,0.000000,-0.275295,0.779447,0.562739,0.000000,-1757734.913181,4976697.574751,3568982.426666,1],    "boundingVolume": {    "region": [1.910251,0.597664,1.910375,0.597726,0.000000,8.524406]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/16_1255150.b3dm"}}}