{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896631,-0.442778,0.000000,0.000000,0.282687,-0.572445,0.769672,0.000000,-0.339858,0.688218,0.640978,0.000000,-2170649.670659,4395598.123462,4066470.605127,1],    "boundingVolume": {    "region": [2.029399,0.695715,2.029582,0.695827,0.000000,51.718050]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_488593.b3dm"}}}