{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950614,-0.310376,0.000000,0.000000,0.173378,-0.531020,0.829432,0.000000,-0.256894,0.786811,0.561190,0.000000,-1640237.309406,5023687.152350,3559135.896278,1],    "boundingVolume": {    "region": [1.886327,0.595765,1.886443,0.595879,0.000000,8.720493]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1343391.b3dm"}}}