{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623085837",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x709c3577e5a187df8ea5d9ea91ee0e986ec3ff2fafe428507e8e72beb15c6212",
    "signature": "0x79c127d33537bb8bdabc698b063ff57c9f70150c8ee23d458ebef4e82cd348122de80fcd808ace3a108b2bae68d9b3179eb601d820296145b86e8b99b3510a251c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}