{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "129491",
    "entityType": "User",
    "nonce": "0xf98fee86165a1da5de4b76813cfba8b27a9282566af44ad28af3546de0fef446",
    "signature": "0x987dc06661f69888a22927f7eeacf5b2d8f213cb58e38d5e0000db1dc0ead1b85082034bf85bef13dd1e080ece99c4ac09ae5b47b4c4564e98f7dcacd730164c1c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}