{
  "manageEntity": {
    "action": "Repost",
    "entityId": "331887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69ad451ba0f2ee6fc2617520c71eba334891ca3efcb5cb7421cf7152da41303b",
    "signature": "0xa1f596cb77f9a57bc84faa144bb14c4e54237eb9ff09edd6969b3d7548365ef7572dea24cfe27b9bdd910ca990430a2444c2168b52ebefec3789f31b1660e2dc1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}