{
  "manageEntity": {
    "action": "Repost",
    "entityId": "16231989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x919b6839a7446289ceae90c1db845c8468d7b99adaeab9fe44d364917b59c203",
    "signature": "0xc2e726f653a465436e77f3d621fe1a015185ab0658863efed90f8b2019ee7e06499beaf964fa0b0cf5e4def8e5568b74445fcdbf72491b2499581d771af9a8941b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}