{
  "manageEntity": {
    "action": "Repost",
    "entityId": "498375",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf524e3f5956215c765b754e3168de548e9b3b56727cce9f2c4e54111a6584236",
    "signature": "0x8b387018697a494fc439a4bbf1793c4b3b2cdd99ea8bd5c2e857a4efd206b3006539beb22bf1762dc2ffdb2cc8a133fad097f40ce7397a89a9a049c620df2e871b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}