{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1371354674",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x334f384d09fa29c309d8cc1ae78dadeb448d9a3cd41b48fc916b4fc8b2f40fa7",
    "signature": "0xa89a9ff7780e1b3ab1e0c38cca68ff0bbd6f71c1145113b7542f2f1385bf676c5d253b17109c761f00f05a96f8759fb9b15da88bd7c5d690fc0612aac43e8aae1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}