{
  "manageEntity": {
    "action": "Repost",
    "entityId": "640809907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f68493e5d3c6515a8f134886175a1e647ad15123092db5849e9573508c7674b",
    "signature": "0x0410e5bde28083b9d65350bd7efb9d1bf271d028114b4b2519902e759eca0d05300f456b44031290b5196a3b6b6bdf2851d688b14e8486b47397c6854bfa56e61c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}