{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "981716494",
    "entityType": "User",
    "nonce": "0xfc312ed86d2b15ee87efab181df52a5349fd7554158112fed741f03c0ccb26cf",
    "signature": "0x8e378d633fb24e7ce12e46c0afd7b4fe2d7136b1167ca156cabc1f3b393392bf7a01f49257d95e546ab512e4d2d1e23bde8657709be3a57efac26bedd545aa431c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}