{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542115954",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x419fc5e0a927cad3c024fcda635ebffa4765631955539b147561fdefd7d8b144",
    "signature": "0xd5e7c23799a2b6137743ecadfc893d89f7c48cfb8cdd7a4526feb8adca5863fa030de201c95a15d7b12042b3c06a838286576e9286500a839cca3ef374460c031c",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}