{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9a0c94c91e97d38f545bbb3a211aafa3c3190d4b85aef0124ac384922fa4f1c",
    "signature": "0x62c4132b9cfdfe40fa2cbc5f66fccf900ac9735f78610017a454d5733e2e85eb241eba6011bee9261d86e5d09836b70f41cc71bac181fc5579942b7ca546ca231c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}