{
  "manageEntity": {
    "action": "Repost",
    "entityId": "871394351",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x553e0518cec0fd3c2ba63f28d0a9752a6174a23e2571443dc9ac9ee9b043d349",
    "signature": "0x28c69778c51108c1615b14114810fdec78193c46ecc28f0e1029a2f4f5ed12ff13d611a3e38c158fc22f03e6b65f50161d77446affbf05fb27225ea397468e951c",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}