{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898747,-0.438467,0.000000,0.000000,0.283816,-0.581751,0.762243,0.000000,-0.333276,0.683131,0.649815,0.000000,-2128688.108441,4363276.147650,4122692.241158,1],    "boundingVolume": {    "region": [2.024601,0.707286,2.024776,0.707395,0.000000,7.752046]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/17_1802936.b3dm"}}}