{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951077,-0.308955,0.000000,0.000000,0.115881,-0.356723,0.926995,0.000000,-0.286128,0.880806,0.377242,0.000000,-1825834.347410,5620578.753313,2391133.995607,1],    "boundingVolume": {    "region": [1.884809,0.386765,1.884973,0.386868,0.000000,39.685566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/15_33207.b3dm"}}}