{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1440862673",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54a0c8436384cd9a9e879241ec58abc4450281e23471d868876d58648bdd422a",
    "signature": "0x23127866e618be6b2510117267777cd6a324f765ec61c7d4ee65f51e6c4e33ec6da4bb7ff16746895912a5a0dbce2f01efb516ea31a051c968013693b41174711b",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}