{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x745e49d8d2001accf5edf66adcf8c32006d7b344045e27f1ee17c7c31ef6d088",
    "signature": "0xfbc2720985b38333df4a605d111552ceba95092781369af6cb6256cd39ca64876c1c134c7e97aee04289233d04b836fc692929e9eda05fdcf6b51a6e8a7068331b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}