{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323087976",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42dc7b85ba3b261fdbdf9ceb394e2086bf28fc1ff366ea184cae07a57aecdb15",
    "signature": "0x4dda96a4a87d6125acc91c2a80f5dcb950607e41c0f8b0d52c4d6059c1087c74279c6a6e5b7005453cd04e73f4e80a376cfe639627bdd9d240a017cfe29573201b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}