{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544134",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6da561dce41cc9aa01a103fb7d970a7d08e5f2ecdd4eb5d4a54f8caaf21cb593",
    "signature": "0x9c4ee5f757db2a670832b9bccced8e8b1b8a428e32318effd88c0ab3a79d6fe04f0af37df1f196138de1343245fff1b07de4cc5be75419e44656579705dcea331c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}