{
  "manageEntity": {
    "action": "Repost",
    "entityId": "154449",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13333b93da12dbb7aff530278b61639a44d9f304233bf443ff6a4ed8205479eb",
    "signature": "0x485b701007eaaf52ee8489bf3542a688f0f69d790aaa11cf97849589f4fc0ae77fd260fec28dc30c6284152210b49c222b36c385890d8ed7a7b9f0334abe92e71b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}