{
  "manageEntity": {
    "action": "Repost",
    "entityId": "784143183",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b88fb231a437f15264ee3ff924aa0f41c14107ef1b2a5a8cc327d4de9318251",
    "signature": "0xab09f5cf362fc8fa246324ea2179c59138a0b122d6abc4b51add196b9bb807b35b21f7103c41bd5f8ce030722e9bca62d859044224c86145668780531b7b1b8f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}