{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x057072973f4f35fe80f5d819e5c7f217107d1ac857951db0d7669f755f7a5552",
    "signature": "0xde5bc03355e65e18e7c509bae49a07818beb669a8074127e711ed7cf084b3c84539c98f13129a4e4f2d4ee0c3ec489d6efad4e55eefc589d53b2aa358a27588a1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}