{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2551bcd168a9001d883f653642bcc9f6dd4eab74de22981e8ab59cf5c0a5fe1d",
    "signature": "0xd1cb11a76b5f4e5f3a9e1bfd1f8e236ca57df69a431580f0c56773614d28e0307f065ac327888127ff52d110470d27fc7ea2294a7f671eb0e33fdd852f6cc56a1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}