{
  "manageEntity": {
    "action": "Repost",
    "entityId": "572999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42379cc9f5d081707925b8ff9f934fcbcddb87bf84068bc3fe5a56a03129485c",
    "signature": "0x3ceca17998e05ed8889ac91eedf9b9637dde49b49e56b6c6d061f2798f3a8bd434c9e3959c04eab1895675ca9c794f07de3ef1630df9476f5ee65f5870222b351b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}