{
  "manageEntity": {
    "action": "Repost",
    "entityId": "56816",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcca5d9881a6473493a1df354093f0af01a25098d1513cdab0cb8d73553bc4eb6",
    "signature": "0x64be6962f76b57f66ae992ae22cbb05bf2bbbc034f9d5ce3cebe23a4a72318f279fb99f07b2ea8f29c3df1a8a78385fe61ebc5487cd580202739f87b97e58df21c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}