{
  "manageEntity": {
    "action": "Repost",
    "entityId": "373515244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7141647b47d0f0a4a490156c2915c2ec0de6cea82ca1a6857fdd4541a0acdee2",
    "signature": "0x3c81eba954a42bb30b51a74fa9f60b5991926ed1cbb8987ca551dbaac013402966e6710787394ee24cab8f8bb22ee8ce7071fe5553c78518d97d41e96cb75ff21b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}