{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1887270546",
    "entityType": "Track",
    "nonce": "1792317751077667478",
    "signature": "0xbd551c47969d0e874cb70ccd6a4c20976a06d4935529ef427d91115cab02235037b51c99d24c8acd146e1efecc2e576aa1ed3016724352bdf8b84c771a75c94b1b",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}