{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1537857527",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3480806c617826d67b81c394e75f54d1dfd2b556da81cbc3ca3b1247c9d267f7",
    "signature": "0xb492b957590c633922aadb37bf291165d6d50b6809e687976abbed6855953f18560a2aa1a70fd55c02e2588333a3600a91d0f1df993d71bae50d59a8625c25bc1b",
    "signer": "0x98591a180A20DF036EB2C9D2c24B449E65939Df5",
    "userId": "338604526"
  }
}