{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xafad52708bd1365657e649b225c7e5f67030be642032e015c5c17c1e9ead26cd",
    "signature": "0x12d8bba244fa64b8ccfa62b0da08486912bd47b2931c0e4575441ff5a27924441876bcd12f8cd8cbb7c0f38b2b5eada55545bcf38ba0e317397b76f017bdf2671b",
    "signer": "0xEABDe7D14044cA2d22beba385f4D684B4cfb932A",
    "userId": "348927202"
  }
}