{
  "manageEntity": {
    "action": "Repost",
    "entityId": "890930661",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c62bca02c2c49d6c4dffd7844de30b8da18fcd700ef1e1eb1e6e71580e83ae8",
    "signature": "0x7909e4443d4f9fb3d2abca68744fa0b4743eee388fbfa7239589c37f7b1a79b739ce5d8302f0970685890a19f38d113503293e6b458a652ab6500a3a9a38396c1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}