{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896045,-0.443964,0.000000,0.000000,0.288458,-0.582190,0.760162,0.000000,-0.336525,0.679203,0.652253,0.000000,-2149468.105284,4338234.334804,4138203.626508,1],    "boundingVolume": {    "region": [2.030724,0.710500,2.030904,0.710605,0.000000,7.447329]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/18_1786102.b3dm"}}}