{
  "manageEntity": {
    "action": "Repost",
    "entityId": "683466",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b2b39e376fd4e1136ee42c2900d76187e138c52cd4cc74dcffec704d9fb0582",
    "signature": "0x43bedf7fa3542459f21a4204801f534fb6dddf6bc0d261b836dd9a0e98ec8ad5021e89a3baff81ec7294be5950f6718ac9a2a672fb1e4723aba7d738a8d4ae531b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}