{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591080",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87e8c9a1496f1b304b1475b1fb7dcd921ac8e1b464612050c5c9c65601db440e",
    "signature": "0x484a556f6172dba66c0d0a74feab19d53e33349f5e2ace8b4c686c6b789869374d2369d263326bc46e674d890ca7848e630f596072d7e3a8248e74e3cbfd29651b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}