{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949186,-0.314714,0.000000,0.000000,0.115219,-0.347504,0.930573,0.000000,-0.292600,0.882488,0.368241,0.000000,-1867087.413104,5631183.392462,2334025.534101,1],    "boundingVolume": {    "region": [1.890890,0.377068,1.891014,0.377164,0.000000,80.969350]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/4_22817.b3dm"}}}