{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950160,-0.311764,0.000000,0.000000,0.173290,-0.528133,0.831292,0.000000,-0.258627,0.788215,0.558417,0.000000,-1651282.628895,5032598.239049,3541514.264784,1],    "boundingVolume": {    "region": [1.887760,0.592376,1.887930,0.592576,0.000000,5.977091]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/7_1321553.b3dm"}}}