{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1239673294",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfbaaa9428b8e746b367df7673f6954d175369c715b8bb494ae6b2f50ab1aeb3f",
    "signature": "0xfdeb74c87c02ff339a024fd70d2a56d26a4b5952654370a6e82cde86d8acb9e03ffc35ceb29b959d9b2bd2f4aa44c61150990ac30710d02bc098dff26c16bfbb1c",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}