{
  "manageEntity": {
    "action": "Repost",
    "entityId": "438956",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd1481922629e115ae2b5001803657559c1843be51305cf8b8ed4248cdd45e37",
    "signature": "0x4c437aa0fe4c929a44fa61936d7c4870c5d998fc143548c4205a155459a1582d40b06255d96058202cfca77f134063c081550789f5cd1057ef54abe73fb761b91b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}