{
  "manageEntity": {
    "action": "Repost",
    "entityId": "412019955",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x482bfba515f4111419d4baaa52edf454bc35ba7973a5fbe0f3edaeb64c07ae72",
    "signature": "0x9aa91cd11a9c058351784b05c9db81a45f79ff59ee18df8926d7a14297d6f5477f920bddd1e816506a56603f1bdc12b29cc88c229fa805766e418c6f2f7019dd1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}