{
  "manageEntity": {
    "action": "Repost",
    "entityId": "589952803",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd52e35d48e7746091806bc397df3844a1d927aaacf7bcdd57826213fc91bd057",
    "signature": "0x1eb91e61f5b6038261d607f5fa9381ab42d79ad299b05abb7c23e328700a2ec06dc3373c6484746f9ebc3bdd06ba5a2878eb37daef5c6bfe00bec125f1dca0bd1c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}