{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57192413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45650a02cdbef74f30b8806d258fdbad5dd7ae889c639b66b1e541bdecdb0801",
    "signature": "0x4813c4f198913036b850be49d153a21a074c2fb9d0af6c2e22cb7a7068fb800c26c2e869ab4adf5ced52603bb1c7791d09d1f6a36f8225e678755a66d58ee1241b",
    "signer": "0xC1896EAF7ae2431A08647A163291b5a8A0cd2a6C",
    "userId": "185209372"
  }
}