{
  "manageEntity": {
    "action": "Repost",
    "entityId": "597516109",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95bd90c45f20cc47616d7cb5ea6d7855600b98255d5a962776ee1d3d3545e02d",
    "signature": "0xacae53dff729ff08560df5e59d780e0a20f14d6dde030f81f1334f3c340fb8e21e0cd0451fb93887b5ae435592eff47e4db2ab39ecea3ee9a9a16830227a63371c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}