{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544189",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7df05cc9b8e0e8023cd6c1880c0d06e7cd8636b9a6d951e8321790d14eea1346",
    "signature": "0x1fcac301db569410dfef074905f7f665e05c8f94abcd39af78b15bb213f6c7f1293b25fca0138ac6cb33dadcbccc94a620a0d38f179445aa5743be7e9e939c821c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}