{
  "manageEntity": {
    "action": "Repost",
    "entityId": "19489379",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x149e55e6f2f1354039420ae37df67fc8276ef28348b23cad8c8f231cc3665c2a",
    "signature": "0x046ee306914285bdbb71ddcc234d3aea8b3c4b2865f72c3388985e71fa9e61b15fdbc835d8abdf6e6c45f37fd7f210d4568549e11555362e2eaba2f06709ba331c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}