{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949045,-0.315141,0.000000,0.000000,0.115931,-0.349124,0.929878,0.000000,-0.292775,0.881689,0.370009,0.000000,-1868216.518457,5626113.009395,2345246.804478,1],    "boundingVolume": {    "region": [1.891348,0.378961,1.891456,0.379077,0.000000,64.286865]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/13_6159.b3dm"}}}