{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858490,-0.512831,0.000000,0.000000,0.262334,-0.439153,0.859259,0.000000,-0.439877,0.736363,0.514080,0.000000,-2808077.959930,4700783.791045,3259807.554457,1],    "boundingVolume": {    "region": [2.109193,0.539872,2.109357,0.539997,0.000000,20.580700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/3_214368.b3dm"}}}