{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949540,-0.313646,0.000000,0.000000,0.175000,-0.529799,0.829873,0.000000,-0.259740,0.786344,0.560534,0.000000,-1658402.134647,5020690.709606,3554972.033758,1],    "boundingVolume": {    "region": [1.889746,0.594898,1.889908,0.595164,0.000000,8.804776]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1371140.b3dm"}}}