{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951499,-0.307652,0.000000,0.000000,0.112830,-0.348958,0.930321,0.000000,-0.285955,0.884396,0.368882,0.000000,-1824692.556013,5643367.760894,2338094.580595,1],    "boundingVolume": {    "region": [1.883506,0.377798,1.883535,0.377814,0.000000,5.035576]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/12.b3dm"}}}