{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949754,-0.312999,0.000000,0.000000,0.174970,-0.530923,0.829160,0.000000,-0.258980,0.785839,0.561593,0.000000,-1653553.359952,5017488.340239,3561700.203846,1],    "boundingVolume": {    "region": [1.889069,0.596226,1.889222,0.596394,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1441943.b3dm"}}}