{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1921515453",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4532db7a346aafbf0c9cda508fc27cad42f6b8e7da8f8ca9e076aa5fe9199b9b",
    "signature": "0xfd56a8a7d7774ad56a9e84462e2876f5017d5e0a2952d46ebbb3b9bc89ac44bd38f831d0da20aaf3d2a125f11b25e95ed71c96cf7d2bf1ec8e9efaacf49920ae1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}