{
  "manageEntity": {
    "action": "Repost",
    "entityId": "783573525",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85a798b70ccce92af5a37f43b47f484669d73f8521c33a86f488637e61345b8c",
    "signature": "0x8b4a9b742b1244c6e21ed91b20ba027386fc33362c5b4561b91ed8bb37eb8ee07ff6cd7ddb3e8ec0f75516c036ea428e5701f0317adf119f965195f5b7f8b0cf1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}