{
  "manageEntity": {
    "action": "Repost",
    "entityId": "40358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15c39669ebdf80dfa184afca5a79c7cf12040e5c1bcb96f4d6b56134488f20bd",
    "signature": "0xee14d39b3af9f806f20dd2355a4156a3ad4ef5145908b927e0fd52e654faa9691b96d327696a145e2bef500ecf5eea47429ba1332fe2e9a1dd3e65215a0266b11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}