{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1415725876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d5d014a6675e3763298be32d0ff76cedbac7ed84a21a64b4d719077080e1cdd",
    "signature": "0xb8a8d9bb96313531a8b77f6a766aaff4e91cbc19a844e260489cc6f1d11eea380942654cb082484d444d645757bd6abd8a8d97a43120f6a102a9cc029979690a1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}