{
  "manageEntity": {
    "action": "Repost",
    "entityId": "494705048",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82e389c8018f45497ddf910d7365bd3b008dd7b2447746701ca1615925ef5664",
    "signature": "0x270547e86d7e562eec6154104a9c589af87c2eb271b30ba0f69743d933cbc7d94fddb4a6bdbd0e9072d373fdb392e6f09ee6b1189c3fc8c7e086859bf13c43f91b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}