{
  "manageEntity": {
    "action": "Repost",
    "entityId": "580990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x317af11092bf3b4083eb15b63f8a1fb74df8b0deffd2b29c03b29bfa66aae9ec",
    "signature": "0x3bf7c5c3316851cefc9d3cb6bd7bc29363b77a9ba2f7854d18a4fd302c554783416a1d3234275ac56a1f75685fae27597bb18d31a26efac72e2b6e90715c4ed61b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}