{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345064179",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc824b9abd4ab33f75a672c97b91d93dbf4cc2f22a4a300aae0a63dc5a53cf2dc",
    "signature": "0x145031d29318c3cdd373098651a9bd330822909e858cfcf8bb910c8c2e02469176c4abe053185c4d9e7d15c7e98cefb3a82036f84309fcc137eb534c3c6e1f9a1b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}