{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756452288",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb89fe1a1569165f76fd6d305de061b4365d4800474f4b27ebc9264c749bbd29c",
    "signature": "0xfd426a4176711cedc145f3ee9b56b5dc34c884d6541723e7c2306f12e944656a29010ba013016ebec1b91e7dfad2efb71e33f0a5be55ed468df912e1fcbd85bc1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}