{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219840922",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb73c862fa90f685ef9b1264a42c08b2c556396e588794be20827bd5ce74ac357",
    "signature": "0x7f152e41983359796c091096593aa3ff96999b74b8e95616ba18f8c6164c349e148fc02d6d73489a5c0cd073fff354c1f1bc6adeee8884e08312faeb15490f4e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}