{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949496,-0.313779,0.000000,0.000000,0.175060,-0.529732,0.829902,0.000000,-0.259860,0.786336,0.560490,0.000000,-1659167.363668,5020638.670594,3554690.351935,1],    "boundingVolume": {    "region": [1.889886,0.594845,1.890048,0.595110,0.000000,8.706950]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1371924.b3dm"}}}