{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951375,-0.308035,0.000000,0.000000,0.115856,-0.357824,0.926574,0.000000,-0.285145,0.880677,0.378285,0.000000,-1819564.575745,5619773.254586,2397752.713689,1],    "boundingVolume": {    "region": [1.883923,0.387943,1.883924,0.387944,0.000000,2.179738]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/26.b3dm"}}}