{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949151,-0.314822,0.000000,0.000000,0.115988,-0.349691,0.929657,0.000000,-0.292408,0.881576,0.370569,0.000000,-1865877.610919,5625399.152978,2348794.585154,1],    "boundingVolume": {    "region": [1.891011,0.379563,1.891120,0.379679,0.000000,55.737570]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/18_74838.b3dm"}}}