{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129076981",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf5258ebd023cd44f4d5f81e58303c2161773e4d6cb7c6afc263c823562ea244",
    "signature": "0xa9693c7502d536f94109d2208accb5b8abda8cd99903d393e7f856a31955ad7e5a8b23d0a36ef30a4cf47f3e7e1002d7fc33030735a8044994f968edfa11d08d1c",
    "signer": "0xd648B38B61b65e4F8df57D4EE65560D8DaacFDb2",
    "userId": "277314120"
  }
}