{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1123243",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x121d1c8ff22d2cea1c82d5fa27a27e82c2f89179a1f712eaa9f6fe5a2e7bbde3",
    "signature": "0x89e413f3aa7c3cfae8f163963fb77e969f77b65d4dfb73e0addbc7f6c21845e316d1697a3eb8b74a6c0f587fc7f334eb70c6b2bfaa17ad358c55b988130f3a6d1b",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}