{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898163,-0.439662,0.000000,0.000000,0.281142,-0.574331,0.768832,0.000000,-0.337096,0.688635,0.641987,0.000000,-2153014.912884,4398282.062122,4072895.199048,1],    "boundingVolume": {    "region": [2.025972,0.697059,2.026065,0.697116,0.000000,25.371084]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_390075.b3dm"}}}