{
  "manageEntity": {
    "action": "Repost",
    "entityId": "821838933",
    "entityType": "Track",
    "nonce": "0xcb48642edb5767b8348709c8fd8a8645f3e09f89308118bd5b21b9f1cf65d0f3",
    "signature": "0x47492b4b98009d132664707b29a85093e33a9f1bf38cd6700ed91b955e0cee9a6bcfc73143fb206d74335f9736e315b6f5bfaae6e4e0f90d6dbc742224fafdba1c",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}