{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1480377482",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c9db7f23ba380f3e847580168d44debb2583942be83786cabc2881f149ad659",
    "signature": "0x400fd5a7d82e6d592fdea0bead8c77df37e99d7761dbe646389cf5cfa7c8748c08af30c7a64c070c1abd77ee0e260636bede5291abdedd96e19b0ee4c07a298a1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}