{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950412,-0.310995,0.000000,0.000000,0.173850,-0.531292,0.829159,0.000000,-0.257321,0.786382,0.561595,0.000000,-1642962.732121,5020957.415030,3561712.482580,1],    "boundingVolume": {    "region": [1.886987,0.596263,1.887085,0.596362,0.000000,8.814546]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/3_1427869.b3dm"}}}