{
  "manageEntity": {
    "action": "Repost",
    "entityId": "816804799",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d29d518feae0c9119d1a82af3a16245fd01082618f8575869fd4d429bdfaaec",
    "signature": "0x058ed4c266b2905c226f1c956a9ca043c0deb7ea51c71feecde95fe0923e80707ce022e16fd001e5a4a7cfb7a4f973ef64c544523295a81d53ebc9f97eae067a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}