{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703530985",
    "entityType": "Track",
    "nonce": "1787578266707636477",
    "signature": "0x899fc3a2dba08cf144df76b6d9cdad9cb8805e44a8cbbc4a61f3797cb75f236c68112c0ee03902dd0501a2b076f872032d60c29f6fd95d2f4761297a2d7e32271b",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}