{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603919254",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x029184fa600a86b38071422963f002250bb12729fef5015e46194ecfe7d7eaf8",
    "signature": "0xcf9213d8416357bea32c172e1ba72f34b1251c2ebc218cd469cb93492d77861732ddef24b54bf3116c436a0b06b07872c782224720b97deb08f324824d578f671b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}