{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1284482224",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccff39ab557bba1fd03e5e531ce585f330af87ad891b2a004e6e6ce0948620f2",
    "signature": "0x73776984f28eab93c6f076a87a6db2ea6d08a4fe5cca9fcaca80623ff19f6ba77b9922c3f36347a3405ca015d167146f2b2cdde96ea25580b08085161e2cce651c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}