{
  "manageEntity": {
    "action": "Repost",
    "entityId": "44178",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x555efd3419ab9d678fcb1057a2d8b3b08c44029b5be80767bfe035fe81231e1a",
    "signature": "0xca0df55ce0b410f9f190d1a51a1d6f7bae0b4d2ff88513f77699ed658a812a2c2b5b50f377176c7e7f4d86c2f034d4bffcecbff8832e49fad3447045205a33b61b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}