{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1439269661",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x474a44d66eb9b7a2e71e448b550efeacc768f5e1522a8de5d8d32c31bf980ab8",
    "signature": "0x3d549452688b78003195f8cfc1463f90e23ad19b24002ff1304bbefa16f084d5781bc92acf2faff5d2ac2baafbbc62723338587d06ee2df1fdc512ac0c6eb6f71b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}