{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854387976",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8d78c06d9eb53422ecc153d2841fddcdcb4a282ddacd349e9f7c5ddd0bc2291",
    "signature": "0x6353d30f18d5b230783fb4515a6cb38bfc85ccd9335e3f8ceb164fc2626b3a1a5a31672682d8eb7bbe455ac69a04f61b5e436c202f63a1d2915777ddcc4009861b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}