{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951204,-0.308564,0.000000,0.000000,0.115641,-0.356486,0.927116,0.000000,-0.285803,0.881040,0.376941,0.000000,-1823759.353475,5622069.586499,2389224.825055,1],    "boundingVolume": {    "region": [1.884397,0.386440,1.884561,0.386543,0.000000,59.116220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_76141.b3dm"}}}