{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948639,-0.316360,0.000000,0.000000,0.176493,-0.529232,0.829918,0.000000,-0.262002,0.785641,0.560467,0.000000,-1672844.030680,5016202.574271,3554544.146226,1],    "boundingVolume": {    "region": [1.892638,0.594838,1.892734,0.595061,0.000000,8.656546]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/12_1182127.b3dm"}}}