{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "329513359",
    "entityType": "User",
    "nonce": "0x775703b0d3fe5984ce32f5708e0319f5fa5c50189fe9ee0c0d88933666baae5a",
    "signature": "0xce682a48935d09fab7a782dc1e6a8d7756684ca587a0e96080ec3637b069ac567b7ab944c01f2f628b97c4c6458130b837df5796bcd5995990cc8bc6b0aeff7f1c",
    "signer": "0xf1b266FaB316100908263c082e562a5B847A0384",
    "userId": "575269234"
  }
}