{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "359",
    "entityType": "User",
    "nonce": "0x1e6bb36dbde405bacfc90c5467845e13c7848b0d49beecbbfc73ab987db22be2",
    "signature": "0x09f734fa94085e80a924113c2bd72d4ff3f958a5197f2cdb2d1f8f8d385cdf451df910c05fe7dfa9610319bb660aead6e3ec6a4c36db8e730737e0928d83f6c01c",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}