{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896390,-0.443267,0.000000,0.000000,0.283657,-0.573620,0.768439,0.000000,-0.339684,0.686921,0.642459,0.000000,-2169552.143258,4387344.658037,4075894.898676,1],    "boundingVolume": {    "region": [2.029970,0.697643,2.030103,0.697762,0.000000,43.950384]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1_528258.b3dm"}}}