{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949594,-0.313483,0.000000,0.000000,0.175025,-0.530180,0.829624,0.000000,-0.259526,0.786150,0.560905,0.000000,-1657039.729264,5019461.000162,3557327.187048,1],    "boundingVolume": {    "region": [1.889605,0.595438,1.889704,0.595519,0.000000,13.435942]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/2_1367609.b3dm"}}}