{
  "manageEntity": {
    "action": "Repost",
    "entityId": "871217492",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf26482217070de965ed1f207fcafa62e46d4538eb755669228617e9ccb0a14a9",
    "signature": "0x6f47b3cdfc0c3517bb162b8bc42550f6e4eac2bd1b55cec87c3ff00fa886fb0a02f18efa63343f0af3ee1c788bbc42a8ea785d6f7ef860df9ff48d1a256a16ab1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}