{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952047,-0.305953,0.000000,0.000000,0.114547,-0.356442,0.927269,0.000000,-0.283432,0.881968,0.376562,0.000000,-1808628.425889,5627984.389480,2386816.359148,1],    "boundingVolume": {    "region": [1.881649,0.386031,1.881822,0.386133,0.000000,21.289920]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/13_35086.b3dm"}}}