{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949708,-0.313138,0.000000,0.000000,0.174592,-0.529514,0.830140,0.000000,-0.259403,0.786738,0.560137,0.000000,-1656250.767665,5023201.714053,3552443.952156,1],    "boundingVolume": {    "region": [1.889210,0.594418,1.889373,0.594683,0.000000,8.800244]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/11_1378115.b3dm"}}}