{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949421,-0.314005,0.000000,0.000000,0.175620,-0.531003,0.828972,0.000000,-0.259752,0.785384,0.561873,0.000000,-1658488.761146,5014587.352522,3563478.583602,1],    "boundingVolume": {    "region": [1.890154,0.596637,1.890255,0.596659,0.000000,18.865365]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/11_1414029.b3dm"}}}