{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaef33b17e67775143f8338dfa52c68f47b512b45087e9096c705cb9af8a1e949",
    "signature": "0x23d0b3fa4754783d9b4b5ab653a286ef04c3005f6af44c506558a4b13d124b5a5892fa77115b7b38e41777a94b2a86ecffaca71c7a74904c7f4fa498d57c12121c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}