{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1872470489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd425f4b72fb619c853ce01d14009f8ab42321dd8fece577185d9293b5f3c50ea",
    "signature": "0x38ff74995bf192efa9a84ebbf996fa964a1cd50d4765f44ae394fcb7275f30bf142a52fba90c12c0d579bc6a2880093669a5d30108fd88e255482f126f635d7e1c",
    "signer": "0x8FF85C5AA450a88f13FbD5170e24E2a3eFF32518",
    "userId": "311829956"
  }
}