{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948609,-0.316451,0.000000,0.000000,0.176668,-0.529587,0.829654,0.000000,-0.261994,0.785364,0.560859,0.000000,-1672793.359160,5014441.622078,3557034.961864,1],    "boundingVolume": {    "region": [1.892735,0.595311,1.892830,0.595534,0.000000,8.724913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1072312.b3dm"}}}