{
  "manageEntity": {
    "action": "Repost",
    "entityId": "852737190",
    "entityType": "Track",
    "nonce": "0x64555a8c526bdbae26789c08d992b680803f7bc1fb67d60ce6dc35351a5d778a",
    "signature": "0x3af51fa4852c78139f7f87ab69246a1a8e58ce059dddfd9a39205abcd113b1616c291d1b59a8956c6e5acc51c555b1ed25386b815d9c8276c1797d8ac2d7ec621b",
    "signer": "0xB9861DDCe7453beBD84F71018262415682CCe89e",
    "userId": "360658655"
  }
}