{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2119212222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdabbc69a52ad624ebf6003d23e1a02d4aa57c6d624489436882f2b9c4a7ec233",
    "signature": "0x4e8d1d4e0b22315074db02ddd862ee62add90f9dd19489643f64669690d208440207447393f6f6575a8468a7ec0633b2e1bae78d0a4bf5d96845c551f09008ab1b",
    "signer": "0x775bA7FB8a4FF9354c099465ca493BA949FdAca6",
    "userId": "597677270"
  }
}