{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557535052",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f1d206b092ad08a33610e098024b91613c48aade3645c47503a6866c5164bc6",
    "signature": "0x2b5c6ceef77b3f679a809b6ca48480c7abc802bf96b2727754d29767dd30da254565009bea4e810dd67ea613a0023455ae7459fb6cee7f91334ecc79bd1496b41c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}