{
  "manageEntity": {
    "action": "Repost",
    "entityId": "210151",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6eb25779376e31a18ede2dbd85cdda99431eba451f0dbcde20326af63850871f",
    "signature": "0x89af9ea652c513014e4c1147d5a8d070da5cff324cf5e40763dff170408612c86fcb8c84e907acaae72f79f3551a29a3fa24a2a0199fa7e2d60879b66a7e1f6e1c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}