{
  "manageEntity": {
    "action": "Repost",
    "entityId": "645627",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x097f33059a63dd03c63683b063a645fd2751a9a4260fd1b540b180b35a7475e8",
    "signature": "0xd1e371d44cb30f6888b4a24935feee975c52cc88f2f946d0c04799c8c64b0e03274406c59cb38917f669fe1c8d52c76e0ead84a4725b991a46bdd938bdeb2d4f1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}