{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541110053",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x390357259dbea13e9b04b527780c111d845a3938736e7ffd60804135a577dd80",
    "signature": "0x17d3816b0a3d0e0d2037b0d445638c34d8de15a9b386c45305a6c9cdc1ddf2ae4cd687ab91568442eeaa84666ac33fafabf59ee85f40b359b5e2473461d327a01b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}