{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896417,-0.443212,0.000000,0.000000,0.283589,-0.573573,0.768500,0.000000,-0.339669,0.686997,0.642387,0.000000,-2169454.555535,4387823.764133,4075434.177150,1],    "boundingVolume": {    "region": [2.029891,0.697534,2.030059,0.697683,0.000000,43.785105]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_522932.b3dm"}}}