{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1494039432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9900522f3b4bb50a9486ae151e90bb930b21830816fa551113f61f66f213943",
    "signature": "0x02573ffcc0444177a7c683d5c4112ba4c0bea9f9ffd7a59a59ddd1c1d5b542e7011ad2360fb7d1fb1bf2ef1a7e8950b688ae4e3e1dade5cfcf14345d91a7637f1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}