{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898068,-0.439857,0.000000,0.000000,0.284467,-0.580804,0.762722,0.000000,-0.334544,0.683047,0.649251,0.000000,-2136783.835380,4362726.941697,4119107.995795,1],    "boundingVolume": {    "region": [2.026170,0.706488,2.026302,0.706711,0.000000,14.837751]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1822615.b3dm"}}}