{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540069",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x505bb7c3e852b6b170e594c6c1933510854ef0dcc82b392bf212dcfc30c56e3a",
    "signature": "0x3b1bebf6266eea2ef4a9c7040acf42708dc0715a6656cd62654b9bda54d86e533b3760c8f295502995d3d1f32a98de3dd63661f2a4202b3ed0f3c5edbc9dadff1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}