{
  "manageEntity": {
    "action": "Repost",
    "entityId": "970556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf5ca0a8348211d16a567ac5b5a5bbdad3c7c5b2fe0f991619c3dd8bfef78be5c",
    "signature": "0xf46b7c968fda6a72b6a29ac466a3a50cad87e75ed9cbc11fcd4e8a273a22166166577b691ff257b63a6956b776bdb5f07730acf8b355322ea6ed5d8c1a1f02fb1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}