{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950614,-0.310375,0.000000,0.000000,0.173382,-0.531034,0.829423,0.000000,-0.256891,0.786802,0.561203,0.000000,-1640212.874768,5023632.595772,3559223.570678,1],    "boundingVolume": {    "region": [1.886326,0.595782,1.886442,0.595896,0.000000,8.720493]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1343296.b3dm"}}}