{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898132,-0.439726,0.000000,0.000000,0.284436,-0.580955,0.762619,0.000000,-0.334399,0.683002,0.649373,0.000000,-2135857.986200,4362443.294318,4119883.290231,1],    "boundingVolume": {    "region": [2.026040,0.706722,2.026141,0.706797,0.000000,14.711253]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_1823344.b3dm"}}}