{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949578,-0.313532,0.000000,0.000000,0.175358,-0.531097,0.828967,0.000000,-0.259360,0.785508,0.561880,0.000000,-1655982.790899,5015383.206027,3563523.681625,1],    "boundingVolume": {    "region": [1.889656,0.596646,1.889758,0.596667,0.000000,13.445837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/12_1414519.b3dm"}}}