{
  "manageEntity": {
    "action": "Repost",
    "entityId": "56115814",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5024b0eab1d09eaade08e31faf1a2aea7e5d4ffd95593e297cc26b9be8cb1228",
    "signature": "0x249c9a863cfee8299dc6a4d4e5ced0ed7ca0462e9766d942e5b0229dac230ff63bae6ada3e260709083bca8277c483797b187c639f4a1882288147f963e2ee5c1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}