{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951208,-0.308552,0.000000,0.000000,0.115672,-0.356594,0.927071,0.000000,-0.285778,0.881000,0.377054,0.000000,-1823598.466707,5621814.428892,2389943.075586,1],    "boundingVolume": {    "region": [1.884385,0.386562,1.884548,0.386665,0.000000,51.767940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_14124.b3dm"}}}