{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896155,-0.443740,0.000000,0.000000,0.288327,-0.582291,0.760135,0.000000,-0.336344,0.679262,0.652285,0.000000,-2148307.166924,4338609.935420,4138411.300783,1],    "boundingVolume": {    "region": [2.030475,0.710543,2.030654,0.710648,0.000000,8.733115]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/18_1785002.b3dm"}}}