{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764699272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37c1857c92c712874a571036df6625d417bc952dbbe80d80f13d3ab62a9d81f4",
    "signature": "0xd089c8e427f104339224c69f46e0c28eb18c6622106b40062e6dc902d006bb2f39b2ae5bd55bc9cd51233cd329da6a0d84da02c2a8dbbe336fe39861de0358b91c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}