{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57894489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5de79f391ab8867c4bad3b0586e184e6432f01425180c5b48968326e8f47636",
    "signature": "0x400ddb9e8c5f23373fe4b7d4a1b5771e0109b3fda7e953514e62084994f77e3239489e3f3635daebf5baf4c3bea8a345cf1dce9b076ac88592d7d4093d1933341c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}