{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950969,-0.309287,0.000000,0.000000,0.172812,-0.531349,0.829340,0.000000,-0.255964,0.787016,0.561326,0.000000,-1634299.322127,5025001.387655,3560006.233910,1],    "boundingVolume": {    "region": [1.885167,0.595878,1.885312,0.596098,0.000000,8.740205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1339686.b3dm"}}}