{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950266,-0.311439,0.000000,0.000000,0.173023,-0.527930,0.831476,0.000000,-0.258415,0.788480,0.558141,0.000000,-1649928.031482,5034284.177195,3539760.816773,1],    "boundingVolume": {    "region": [1.887443,0.592081,1.887563,0.592206,0.000000,7.980581]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/30_1462481.b3dm"}}}