{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591080",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4af77732468c3c43ff46444269d50b39692aa67f887130d2d09f9bbfcb76820",
    "signature": "0xaea66c3df62ceedf084323f84faa916077a512c1adea26cb5256b8603566500940fb754042a4a7509a93569083d05a8e645f708b972d50bc223609c19d1ec3031c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}