{
  "manageEntity": {
    "action": "Repost",
    "entityId": "653874448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbfe60456ba3dfec04c415cd542ce59202041141cbe9760d0d35423ae7f18cd8f",
    "signature": "0x84623cf39787a5d96292674b90b716d1c0ba5ed5f1f079291edb4c035343b77e3b42b8868264864ab372cd3526619f8c7731c80656d52175d4daf9db4eae9f741c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}