{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1497741434",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48a1b6160e6bb6a22f1b4946533ae94f081c67e1befebf4447a588a4a52fcfa5",
    "signature": "0xe30c555f137143c28af72ba8cf2d7193dfde1f308af5032ecba9be938531c35812e4babd28f1f69c1598afc9094d1e33d2d5b7e13a814bdb8ba5c6d1a0b57a461b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}