{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647685545",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf4e2df978f3e1a002043ae3ec0e0aad5f8c02436dab586129bced058f1fb4dec",
    "signature": "0x094b0a01b43e55b60ce7f924b674003918d6d418f435e24023c47305ed3a46dd6dc50cc342ff6b6e1afcb6becaae45e536ccf0f2f011b2b638a8ca7c2cfdc4fb1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}