{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1403219369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1aca23ad406070d51aef3ec0fb4b149677e189ac0c98cb1f18575f41bd7b091d",
    "signature": "0x31045fa113309c04cbe83d744a833d359800607ca851af4e75d76894407c938059f1e99fb419c05961525e7bd2f03ffd2ab5fa408a9e96654151de5ac54c4d1e1b",
    "signer": "0x71214aDcb582235538B21960fE9660B5eb90084C",
    "userId": "50737590"
  }
}