{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1066683326",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85f60ab0447456a7532652b0d33dcf35e7babec03432f025d5e342ac3c1c5ad0",
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    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}