{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949629,-0.313375,0.000000,0.000000,0.175277,-0.531148,0.828951,0.000000,-0.259225,0.785536,0.561904,0.000000,-1655119.867694,5015559.437752,3563675.517391,1],    "boundingVolume": {    "region": [1.889491,0.596675,1.889592,0.596696,0.000000,16.289065]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/13_1415349.b3dm"}}}