{
  "manageEntity": {
    "action": "Repost",
    "entityId": "452257112",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x045c361b2fc4af98f67369255a066c0a37fd1fbe4290c7f878b9cf1489fdd6c8",
    "signature": "0xe244f040975c748dc2905d6521e5427f589a7ca14d2bfd1ec7f6cdf2c0b1522248adfdde05ead69f38e190fdb082ea4ea6b72f61d66efb6e62c5f65d90e639bd1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}