{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895670,-0.444720,0.000000,0.000000,0.284253,-0.572488,0.769063,0.000000,-0.341077,0.686931,0.641710,0.000000,-2178440.049365,4387392.731991,4071131.828814,1],    "boundingVolume": {    "region": [2.031598,0.696667,2.031719,0.696785,0.000000,38.894918]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_678392.b3dm"}}}