{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574846951",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e8a9c17fba7f17e689304887ede4c42cbe3989490296ddca59fdf3f25230077",
    "signature": "0xeec07e036fad0d3aac0963b8ef573355238f066eab084d1d1f2bae8ce23ce5496fc7a4b1f300582d5418637c139cef139baf2bad7eee242e655c6477c4059ef01c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}