{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdbd5e9bba1931b35cf2f71388a13688c90590d5da2cc470b9d258340ffb31959",
    "signature": "0xebc8df38d079d1aad5f8470e509207e3e6d6389a642562c303da5ebd1bf6f63d39b37b83e62dabcadda015609124f79050710cbffff174a5066ff8bc5952b2c41c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}