{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942911,-0.333043,0.000000,0.000000,0.186558,-0.528182,0.828384,0.000000,-0.275304,0.779441,0.562743,0.000000,-1757793.307107,4976658.683369,3569007.727507,1],    "boundingVolume": {    "region": [1.910263,0.597669,1.910388,0.597731,0.000000,8.524406]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/16_1255129.b3dm"}}}