{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57958854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab44ac412176c9f1982e8df6fadab8c24a565ad05840ffcafb3817e30e58f7fc",
    "signature": "0x5576dbb74f80f94716aebb0ba1df38876d91d63b1806f08eea55008fd1192cc043b623960363777afe1a15755d9d12563b7b89045c72878a5729d670ac750a7c1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}