{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1040558647",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5796ff63ebae1be2432862ab3f3c291b2e15590b37022a88d0916d4e1b803cbd",
    "signature": "0xd39690587f51ff07fcdfe036b7503d5b98080af6a0b5b6d9e644284b6d5450a46ebfeaca39012cce2513c702af788b9aaa901dc8c7a1a4063cf7c738e33884791b",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}