{
  "manageEntity": {
    "action": "Repost",
    "entityId": "418764875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ff3aefa105db86849bc28b472a1d22b6b5d28a5d1c3011a2870ee5654986347",
    "signature": "0xb3b15670b4c5bddcb57c7c17cf525bf15ebf33e74e10935a3465a749a23a71f44cf7a440547297fa458114b5ca830ed95d153ddadf9c8e29201558eccde70f381b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}