{
  "manageEntity": {
    "action": "Repost",
    "entityId": "568403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf794cf3b50dbd0a602e420e1169d832de547988029c315fd282893ee328bb80",
    "signature": "0x55ca7564c17442319ac595dc5012645cf251c88bb8e3a13fef2eff0eaccfab850b9f2af5f48ebcd131bfc271c369a5774737fe91fe31958295bc6bccfdd9e1fd1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}