{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896413,-0.443220,0.000000,0.000000,0.283610,-0.573601,0.768471,0.000000,-0.339663,0.686968,0.642421,0.000000,-2169413.108575,4387640.881157,4075651.665768,1],    "boundingVolume": {    "region": [2.029900,0.697578,2.030068,0.697728,0.000000,43.785105]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_525589.b3dm"}}}