{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1542395711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaacf0d5669e69cd427ec5ab6262b57a3c992d388f73aa105c51dc1f199d25144",
    "signature": "0x4fbe8cd3733a5d1dfc5f5ece7b2796b0fd9daab3cd1ea6983ed5f208be4e189a243de3eda63f4863a06e70f3ca4087bb35ede04e51d0014333d5ccdba4215d0c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}