{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1371673751",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cab9667f6fee1cb48f437543d4ce77887857a54f63ed043ff605a6b59aa146a",
    "signature": "0xa20b56766afe6a20a94d2a8fc033ab71c401cfec4ba1d159223cdc5fb521320a78b38186c4ca36a3c5874eb63307ada068c112c366fd869c87b8027a8fac86e51b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}