{
  "manageEntity": {
    "action": "Repost",
    "entityId": "364507491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd75fefe6526913cea522fc21b94c54ffc1538a7d32fd2f14a06b9f1300fb3e0",
    "signature": "0x662b639e7f704284f383cedf800989d49bcc3294d03f9f4541f7b7cf0fb40afa37b49761ac70848d7bca66da6106e2c5c825e48faf77c02fa2a75db55bc1c8771b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}