{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74572629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x024406c74494ca2d1d90034050f6aa7ee45fa473ae51a4ba7876d5b23771c6cd",
    "signature": "0x1c436f872995445842f996d5aa8484e46c09ef0d9dda9a747bd9bcb91452b59b73c822a87c8efe8d75260110319bba0c368d12c640fe63423153617c4a9af2af1c",
    "signer": "0x87FC3581f96D45b347BB39E15f25079950C5Cc27",
    "userId": "339826419"
  }
}